You have already understood the importance and urgency of citations when learning about plagiarism. Citing your sources is of utmost importance as it acknowledges the sources of ideas, data, or content used in your research. Using citations, you can now credit the original authors, as well as allow your readers to verify the information presented. It is important to be aware of how crucial citation is to maintaining academic integrity, thus requiring much attention to learn and get used to proper citation practices.

Academic integrity is fairly important in your work by all standards, where citation is one of the 6 main components of this type of integrity. Academic integrity represents a set of ethical values in academia. As guided by the International Center for Academic Integrity (ICAI), it includes necessary values one would need to be accepted and respected in the broader academic community:

In-text and Reference Citation

There are two main parts of any citation: in-text and reference citations. Your in-text citation is directly included within the body of your paper, usually presented in parentheses. When presented in parentheses, your citation usually contains the author's name(s) and other identifying information. The format of parenthetical in-text citations varies by citation style, as there are many.

On the other hand, in-text citations can be narrative, meaning that you integrate the author(s) as part of the sentence itself (see examples). This helps to quickly reference resources and lets your reader know that the information presented in this statement is taken from this resource.

On the other side, reference citations, or bibliographic citations, are a list at the end of your paper that provides comprehensive details about sources; this type includes the full description or details about the source, e.g., title, author name, journal, issue (if applicable), publisher, etc. At ARPL, you should include both parts when citing any source in your paper.

In citations where there are more authors than can be mentioned in-text, “et al.” is used. It is a shortened version of the Latin term “et alia” and means “and others.”

Example: (Mashhour et al., 2025).

Different Styles

Citations have different styles, where over time, different academic disciplines, publishers, and institutions have developed specific styles to ensure consistency; different styles were developed based on the diverse needs and conventions of various fields of study.

For instance, humanities disciplines, like history or literature, may prioritize author names and publication dates, social sciences may focus more on the date of publication (given the importance of the timeliness of research for the reader), sciences usually prefer compact citations (focusing on sources’ brevity and clarity), and business and economics may use a format that highlights publisher information for easy access to business-related documents.

The core of all citation styles stays the same: they all need to acknowledge the work of others. However, the format, for both in-text (both parenthetical and narrative) and reference citations, may vary significantly.