Why is It important to cite all the sources of information that you used in your research

Referencing your sources means systematically showing what information or ideas you are quoting or paraphrasing from another author’s work, and identifying where that information come from. You must cite research in order to do research, but at the same time, you must delineate what are your original thoughts and ideas and what are the thoughts and ideas of others.

Procedures used to cite sources vary among different fields of study. Always speak with your professor about what writing style for citing sources should be used for the class because it is important to fully understand the citation style to be used in your paper, and to apply it consistently. If your professor defers and tells you to "choose whatever you want, just be consistent," then choose the citation style you are most familiar with or that is appropriate to your major [e.g., use Chicago style if its a history class; use APA if its an education course; use MLA if it is literature or a general writing course].

GENERAL GUIDELINES

1. Should I avoid referencing other people's work?
No! If placed in the proper context, referencing other people's research is never an indication that your work is substandard or lacks originality. In fact, the opposite is true. If you write your paper without adequate references to previous studies, you are signaling to the reader that you are not familiar with the literature about the topic, thereby, undermining the validity of your study and your credibility as a researcher. Including references in academic writing not only defends you against allegations of plagiarism, but it is one of the most important ways to demonstrate your knowledge and understanding of previous investigations about the research problem. It is the intellectual packaging around which you present your study to the reader.

2. What should I do if I find that my idea has already been examined by another researcher?
Do not ignore another author's work because doing so will lead your readers to believe that you have either borrowed the idea or information without properly referencing it [this is plagiarism] or that you have failed to conduct a thorough review of the literature. You can acknowledge the other research by writing in the text of your paper something like this: [see also Smith, 2002], then citing the complete source in your list of references. Use the discovery of prior research as an opportunity to demonstrate the significance of the problem being investigated and, if applicable, as a means of delineating your analysis from those of others [e.g., the prior study is ten years old and doesn't take into account new variables]. Reacting to prior research can include: stating how your study updates previous studies on the topic, offering a new or different perspective, using a different method of data gathering, and/or describing a new set of guidelines, recommendations, best practices, or working solutions.

3. What should I do if I want to use an adapted version of someone else's work?
You still must cite the original work. For example, maybe you are using a table of statistics from a journal article published in 1996 by author Smith, but you have altered or added new data to it. Reference the revised chart, such as, [adapted from Smith, 1996], then cite the complete source in your list of references. You can also use other terms in order to specify the exact relationship between the original source and the version you have presented, such as, "based on Smith [1996]...," or "summarized from Smith [1996]...." Citing the original source helps the reader locate where the information was first presented and under what context it was used as well as to evaluate how effectively you applied it to your own research.

4. What should I do if several authors have published very similar information or ideas?
You can indicate that the idea or information can be found in the work of others by stating something similar to the following example: "Though in fact many scholars have applied this theory to understanding economic relations among nations [for example, see Smith, 1989; Jones, 1991; Johnson, 1994; Anderson, 2003], little attention has been given to applying the theory to examining the actions of non-governmental organizations in a globalized economy." If you only reference one author or only the most recent study, then your readers may assume that only one author has published on this topic, or more likely, conclude that you have not conducted a thorough literature review. Referencing all relevant authors of prior studies gives your readers a clear idea of the breadth of analysis you conducted in preparing to study the research problem. If there has been significant number of prior studies on the topic, describe the most comprehensive and recent works because they will presumably discuss and reference the older studies. However, note that there has been significant scholarship devoted to the topic so the reader knows that you are aware of this.

5. What if I find exactly what I want to say in the writing of another researcher?
In the social sciences, the rationale in duplicating prior research is generally governed by the passage of time, changing circumstances or conditions, or the introduction of new variables that necessitate a new investigation. If someone else has recently conducted a thorough investigation of precisely the same research problem as you, then you likely will have to revise your topic, or at the very least, review this literature to identify something new to say about the problem. However, if it is someone else's particularly succinct expression, but it fits perfectly with what you are trying to say, then you can quote it directly, referencing the source. Do not see this as a setback or become discouraged if you discover that your brilliant idea or important insight has already been identified by someone else. Identifying an author who has made the same point as you can be an opportunity to add legitimacy to, as well as reinforce the significance of, the research problem you are investigating. The key is to build on that idea in new and innovative ways. If you are not sure how to do this,
consult with a librarian!

6. Should I cite a source even if it was published long ago?
Any resource used in writing your paper should be cited, regardless of when the study was written. However, in building a case for understanding prior research about your topic, it is generally true that you should focus on citing more recently published studies because they presumably have built upon the research of older publications. This is particularly true of new or revised editions of books, unless an older edition has unique information not carried over into newer editions. When referencing prior studies, use the research problem as your guide when considering what to cite. If a study from forty years ago investigated the same research problem, it probably should be examined and considered in your list of references because the research may have been foundational or groundbreaking even if its findings are no longer relevant to current conditions or reflect current thinking [one way to determine if a study is foundational or groundbreaking is to examine how often it has been cited in recent studies using the "Cited by" feature of Google Scholar]. However, if an older study only relates to the research problem tangentially or it has not been cited in recent studies, then it may be more appropriate to list it under
further readings.

Ballenger, Bruce P. The Curious Researcher: A Guide to Writing Research Papers. 7th edition. Boston, MA: Pearson, 2012; Harvard Guide to Using Sources. Harvard College Writing Program. Harvard University; How to Cite Other Sources in Your Paper. The Structure, Format, Content, and Style of a Journal-Style Scientific Paper. Department of Biology. Bates College; Lunsford, Andrea A. and Robert Connors; The St. Martin's Handbook. New York: St. Martin's Press, 1989; Mills, Elizabeth Shown. Evidence Explained: Citing History Sources from Artifacts to Cyberspace. 3rd edition. Baltimore, MD: Genealogical Publishing Company, 2015; Research and Citation Resources. The Writing Lab and The OWL. Purdue University; Writing Tutorial Services, Center for Innovative Teaching and Learning. Indiana University.

Referencing allows you to acknowledge the contribution of other writers and researchers in your work. Any university assignments that draw on the ideas, words or research of other writers must contain citations.

Referencing is also a way to give credit to the writers from whom you have borrowed words and ideas. By citing the work of a particular scholar, you acknowledge and respect the intellectual property rights of that researcher. As a student or academic, you can draw on any of the millions of ideas, insights and arguments published by other writers, many of whom have spent years researching and writing. All you need to do is acknowledge their contribution to your assignment.

Referencing is a way to provide evidence to support the assertions and claims in your own assignments. By citing experts in your field, you are showing your marker that you are aware of the field in which you are operating. Your citations map the space of your discipline and allow you to navigate your way through your chosen field of study, in the same way that sailors steer by the stars.

References should always be accurate, allowing your readers to trace the sources of information you have used. The best way to make sure you reference accurately is to keep a record of all the sources you used when reading and researching for an assignment.

Citations also make your writing more persuasive. 

Exercise: Look at the two paragraphs below: which one seems more authoritative?

Paragraph one

The importance, or otherwise, of lyrics in popular music, and academic approaches to song lyrics, is subject to much debate. The supposed ‘poor’ standard or presumed meaninglessness of popular music lyrics, become a means to critique popular music. Conversely, it could be argued that too much attention is given to a song’s lyrics, to the point where the music itself is overlooked; it is also possible to overestimate the degree to which the music listener actually listens to the words, or perceives them to be the site of meaning in a song. Nonetheless, Simon Frith suggests that lyrics do allow songs to be ‘used in particular ways’: lyrics facilitate certain ‘creative articulations’. In the case of protest music, the lyrics allow a song to be made to speak to political issues.

Paragraph two

The importance, or otherwise, of lyrics in popular music, and academic approaches to song lyrics, is subject to much debate (Frith, 1998; Shepherd, 1999; Fornas, 2003). The supposed ‘poor’ standard or presumed meaninglessness of popular music lyrics, become a means to critique popular music. Conversely, it could be argued that too much attention is given to a song’s lyrics, to the point where the music itself is overlooked; it is also possible to overestimate the degree to which the music listener actually listens to the words, or perceives them to be the site of meaning in a song (Shepherd, 1999:172). Nonetheless, Simon Frith suggests that lyrics do allow songs to be ‘used in particular ways’ (cited in Martin, 1995:273): lyrics facilitate certain ‘creative articulations’ (Johnson, 2000). In the case of protest music, the lyrics allow a song to be made to speak to political issues.

The paragraphs are identical, except for the absence of citations from paragraph 1.

The first paragraph may be just as interesting as the second, but within an academic context, a context that requires you to show from where you have taken ideas, the second has far more authority, it is more persuasive. It shows that the ideas you are discussing are matters that are important to your particular academic community.

What kind of information do I need to reference?

Printed books are not the only sources that require acknowledgement. ANY words, ideas or information taken from ANY source requires a reference.

Reference when you are using words or ideas from:

  • books and journal articles
  • newspapers and magazines
  • pamphlets or brochures
  • films, documentaries, television programs or advertisements
  • websites or electronic resources
  • letters, emails, online discussion forums
  • personal interviews
  • lecturers or tutors. (Not always necessary but check with your lecturer or tutor about their preferences before you draw on their ideas.)

You also need to reference when you reprint any diagrams, illustrations, charts or pictures.

No need to reference when you are:

  • writing your own observations or experiment results, for example, a report on a field trip
  • writing about your own experiences, for example, a reflective journal
  • writing your own thoughts, comments or conclusions in an assignment
  • evaluating or offering your own analysis
  • using 'common knowledge' (facts that can be found in numerous places and are likely to be known by a lot of people) or folklore
  • using generally accepted facts or information. This will vary in different disciplines of study. If in doubt, ask your tutor.