
The ACS Style is a set of standards for writing documents relating to chemistry, including a standard method of citation in academic publications, developed by the American Chemical Society (ACS).

AMA Manual of Style: A Guide for Authors and Editors is the style guide of the American Medical Association. It is written by the editors of JAMA and the JAMA Network journals and is most recently published by Oxford University Press. It specifies the writing, editing, and citation styles for use in the journals published by the American Medical Association. The manual was first published in 1962, and its current edition, the 11th, was released in 2020. It covers a range of topics for authors and editors in medicine and related health fields. The online edition also has regular updates, a blog, quizzes, and an SI unit conversion calculator. A Twitter account is active at @AMAManual.

APA style is a writing style and format for academic documents such as scholarly journal articles and books. It is commonly used for citing sources within the field of behavioral and social sciences. It is described in the style guide of the American Psychological Association (APA), which is titled the Publication Manual of the American Psychological Association. The guidelines were developed to aid reading comprehension in the social and behavioral sciences, for clarity of communication, and for "word choice that best reduces bias in language". APA style is widely used, either entirely or with modifications, by hundreds of other scientific journals, in many textbooks, and in academia. The actual edition is its seventh revision.

ASA style is a widely accepted format for writing university research papers in the field of sociology. It specifies the arrangement and punctuation of footnotes and bibliographies. Standards for ASA style are specified in the ASA Style Guide, which is published by the American Sociological Association, the main scholarly organization for academic sociologists in the United States. The ASA Style Guide, published by the American Sociological Association, is designed to aid authors preparing manuscripts for ASA journals and publications.

The Chicago Manual of Style is a style guide for American English published since 1906 by the University of Chicago Press. Its 17 editions have prescribed writing and citation styles widely used in publishing. It is "one of the most widely used and respected style guides in the United States". The guide specifically focuses on American English and deals with aspects of editorial practice, including grammar and usage, as well as document preparation and formatting. It is available in print as a hardcover book, and by subscription as a searchable website as The Chicago Manual of Style Online. The online version provides some free resources, primarily aimed at teachers, students, and libraries.

Hart's Rules for Compositors and Readers at the University Press, Oxford—today published under the short title New Hart's Rules—is an authoritative reference book and style guide published in England by Oxford University Press (OUP). Hart's Rules originated as a compilation of best practices and standards by English printer and biographer Horace Hart over almost three decades during his employment at other printing establishments, but they were first printed as a single broadsheet page for in-house use by the OUP in 1893 while Hart's job was controller of the university press. They were originally intended as a concise style guide for the staff of the OUP, but they developed continuously over the years, were published in 1904, and soon gained wider use as a source for authoritative instructions on typesetting style, grammar, punctuation, and usage.

The Institute of Electrical and Electronics Engineers (IEEE) style is a widely accepted format for writing research papers, commonly used in technical fields, particularly in computer science. IEEE style is based on the Chicago Style. In IEEE style, citations are numbered, but citation numbers are included in the text in square brackets rather than as superscripts. All bibliographical information is exclusively included in the list of references at the end of the document, next to the respective citation number.

A Manual for Writers of Research Papers, Theses, and Dissertations is a style guide for writing and formatting research papers, theses, and dissertations and is published by the University of Chicago Press.

The MHRA Style Guide: A Handbook for Authors, Editors, and Writers of Theses—formerly the MHRA Style Book—is an academic style guide published by the Modern Humanities Research Association. It is most widely used in the arts and humanities in the United Kingdom, where the MHRA is based.

MLA Handbook, formerly MLA Handbook for Writers of Research Papers (1977–2009), establishes a system for documenting sources in scholarly writing. It is published by the Modern Language Association, which is based in the United States. According to the organization, their MLA style "has been widely adopted for classroom instruction and used worldwide by scholars, journal publishers, and academic and commercial presses".

MLA Handbook, formerly MLA Handbook for Writers of Research Papers (1977–2009), establishes a system for documenting sources in scholarly writing. It is published by the Modern Language Association, which is based in the United States. According to the organization, their MLA style "has been widely adopted for classroom instruction and used worldwide by scholars, journal publishers, and academic and commercial presses".

A Manual for Writers of Research Papers, Theses, and Dissertations is a style guide for writing and formatting research papers, theses, and dissertations and is published by the University of Chicago Press.