In academia, proper citation plays a key role in ensuring intellectual honesty and maintaining scholarly communication. The use of different citation styles not only guarantees correct attribution of authorship, but also allows readers to easily find sources of information. This article discusses the most popular citation styles, their peculiarities and areas of application in different scientific disciplines.

The most popular citation styles
APA (American Psychological Association)
The APA citation style is most widely used in the humanities and social sciences. This style has gained popularity due to its clarity and strict structure. The focus of this style is on the author and the date of publication.
Example:
Examples of formatting elements: authors' names - surname, initials, first name; book titles - italicized; article titles - in quotes; publication dates; DOI (if available).
- In the text: Abdullahi, A. A. (2011).
- In reference list: Abdullahi, A. A. (2011). Trends and challenges of traditional medicine in Africa. African journal of traditional, complementary and alternative medicines, 8(5S).
MLA (Modern Language Association)
The MLA citation style is known for its simplified and user-friendly approach to citing sources. Widely used in literary studies, art history, and other humanities disciplines, it offers an intuitive referencing system. This style is also adapted to digital sources and modern publication formats, making it relevant in an ever-changing information environment.
Example:
Examples of formatting elements: authors' names - last name, first name, initials; book titles - italicized; article titles - in quotation marks; publication dates; page numbers.
- In the text: (Abdullahi 23).
- In the reference list: Abdullahi, Ali Arazeem. "Trends and challenges of traditional medicine in Africa." African journal of traditional, complementary and alternative medicines 8.5S (2011).
Chicago/Turabian
Chicago citation style offers two different systems: the footnote and bibliography style and the author-date style. Chicago is widely used in academic fields such as history, literature, and the arts. But at the same time, the flexibility of this style makes it an excellent choice for a multitude of disciplines, allowing researchers to tailor it to their specific needs.
- System of notes and bibliography:
Example in text:
According to the study, "source cited"^1.
Note:
^1 Abdullahi, The History of Ancient Rome (New Jersey, Academic Press, 2022), 77.
- Author-date system:
Example in text:
(Abdullahi 2022, 77).
In the list of references: Abdullahi, Ali Arazeem. The History of Ancient Rome. New Jersey, Academic Press, 2022.
Harvard style
Harvard citation style uses the author-date format and is widely used in a variety of disciplines. Its concise approach to citations is particularly valuable in academic writing, predominantly in business, law, and the sciences.
Example:
Examples of formatting elements: authors' names - last name, first name; book titles - italicized; article titles - in quotes; publication dates; page numbers.
- In the text: (Abdullahi, 2011, p. 43).
- In the list of references: Abdullahi, A.A., 2011. Trends and challenges of traditional medicine in Africa. African journal of traditional, complementary and alternative medicines, 8(5S).
Vancouver style
The Vancouver style is a common standard in the medical and biological sciences. Its characteristic feature is the use of numbered references, which greatly simplifies working with a large number of sources.
Example:
- In the text: [3]
- List of references: Abdullahi AA. Trends and challenges of traditional medicine in Africa. African journal of traditional, complementary and alternative medicines. 2011;8(5S).
How to navigate citation styles?
Citation styles play a key role in shaping the structure of a research paper. The choice of citation style determines the perception of the validity of the research. For example, APA takes the lead in the social sciences, while MLA is prevalent in humanities disciplines. While Chicago is appropriate to use in such fields of knowledge as history, literature, art.
Harvard style is convenient for short references and emphasizing authorship, and is often used in disciplines such as business, law, natural sciences, and most social disciplines. Vancouver makes it easy to work with a large number of sources and provides clarity in documentation, and is most often used in medical and life sciences research.
The choice between the two often depends on the subject area, the target audience, and the requirements of the journal in which you plan to publish.
If you need help in choosing the right citation style and designing bibliographic lists in accordance with the requirements of scientific journals, the specialists of Scientific Publications are ready to help you. We offer full range of services for writing and publishing scientific articles in leading international databases such as Scopus and Web of Science. Leave your contact details in the form below and our personal manager will contact you within a business day to clarify the details.