How to reference sources in different referencing styles – our guides.
You probably already know that there are numerous referencing styles. Each style serves different academic fields and purposes, so it’s important to use the one specified by your institution or publisher.
But that’s not the only challenge: each referencing style comes with its own set of nitty-gritty rules for formatting citations and reference lists, and it’s not always easy to determine how to reference different source materials in different referencing styles. That’s what the following guidelines are for: we’ll show you how to correctly reference books, research journals, and even presentations or images in line with the most common referencing styles.
If you’re looking for a detailed breakdown with all the information about these referencing styles, head to our article on referencing styles for more in-depth guidance. But if you want to find out how to reference sources in a specific referencing style, this article is for you. Let’s dive into our referencing guidelines.
Harvard referencing guide.
Harvard referencing style is very popular in the humanities and social sciences, known for its author-date format in citations (e.g., Smith, 2020). Here’s how to reference sources in Harvard style:
- How to reference books in Harvard style:
Author(s), Year. Title of book. Edition (if not the first). Place of publication: Publisher.
- How to reference websites in Harvard style:
Author(s) or Organisation, Year. Title of webpage. [online] Available at: URL [Accessed date].
- How to reference videos (e.g. YouTube videos) in Harvard style:
Author(s) or uploader, Year. Title of video. [video online] Available at: URL [Accessed date].
- How to reference PowerPoint presentations in Harvard style:
Author(s), Year. Title of presentation. [PowerPoint presentation] Institution or organisation.
- How to reference journal articles in Harvard style:
Author(s), Year. Title of article. Title of journal, Volume (Issue), Page numbers. DOI (if available).
- How to reference legal sources in Harvard style:
Title of legislation, Year. Jurisdiction (if not apparent from context). Chapter or section (if relevant).
- How to reference theses and dissertations in Harvard style:
Author(s), Year. Title of thesis. Level of thesis. Institution.
- How to reference images in Harvard style:
Creator(s), Year. Title of image. [Type of medium] Location of publication (if applicable), Publisher (if applicable).
APA referencing guide (7th edition).
APA is commonly used in psychology, education, and other social sciences. This referencing style also employs an author-date system with a focus on clarity and uniformity. Version 7 of the APA guidelines was published in October 2019 and is the latest edition. The bibliography in APA style is usually referred to as the “References list”. This is how you reference different sources in APA style:
- How to reference books in APA style:
Author(s). (Year). Title of book (Edition, if applicable). Publisher.
- How to reference websites in APA style:
Author(s) or organisation. (Year). Title of webpage. Website name. URL
- How to reference videos (e.g. YouTube videos) in APA style:
Uploader. (Year, Month, Day). Title of video [Video]. YouTube. URL
- How to reference PowerPoint presentations in APA style:
Author(s). (Year). Title of presentation [PowerPoint slides]. Institution name.
- How to reference journal articles in APA style:
Author(s). (Year). Title of article. Title of Journal, Volume(Issue), Page range. DOI or URL
- How to reference legal sources in APA style:
Name of act, Volume source § section (Year).
- How to reference theses and dissertations in APA style:
Author(s). (Year). Title of thesis [Type of thesis, Institution]. Database or URL
- How to reference images in APA style:
Creator(s). (Year). Title of image [Type of medium]. Source or URL
MLA referencing guide (9th edition).
Preferred in the arts and humanities, particularly literature, the MLA referencing style is simple and flexible. MLA usually uses a “Works Cited” page at the end of a document to list all sources referenced in alphabetical order (by the author’s last name). Currently, the 9th edition of MLA is the one we are working with – it was published in 2021. This is how you reference sources in MLA style:
- How to reference books in MLA style:
Author(s). Title of book. Edition, Publisher, Year.
- How to reference websites in MLA style:
Author(s) or organisation. “Title of webpage.” Website name, Accessed date, URL.
- How to reference videos (e.g., YouTube videos) in MLA style:
Uploader. “Title of video.” YouTube, uploaded by Name, Accessed date, URL.
- How to reference PowerPoint presentations in MLA style:
Author(s). “Title of presentation.” Institution name, Year.
- How to reference journal articles in MLA style:
Author(s). “Title of article.” Title of journal, vol. Volume, no. Issue, Year, pp. Page range. DOI or URL.
- How to reference legal sources in MLA style:
Title of legislation. Title of compilation, Year.
- How to reference theses and dissertations in MLA style:
Author(s). Title of thesis. Year. Institution, Level of thesis.
- How to reference images in MLA style:
Creator(s). “Title of image.” Year, Type of medium. Source, URL.
Vancouver referencing guide.
Vancouver is a numeric style that is often seen in medical and scientific disciplines. You might notice that the Vancouver style does not typically use italicisation for titles or other elements. Here is how to do different references in the Vancouver style:
- How to reference books in Vancouver style:
Author(s). Title of book. Edition. Place of publication: Publisher; Year.
- How to reference websites in Vancouver style:
Author(s) or organisation. Title of webpage [Internet]. Place of publication: Publisher; Year [cited Year Month Day]. Available from: URL.
- How to reference videos (e.g. YouTube videos) in Vancouver style:
Uploader. Title of video [Internet]. Place of publication: Platform; Year [cited Year Month Day]. Available from: URL.
- How to reference PowerPoint presentations in Vancouver style:
Author(s). Title of presentation [PowerPoint presentation]. Place of publication: Institution; Year.
- How to reference journal articles in Vancouver style:
Author(s). Title of article. Title of Journal. Year; Volume (Issue): Page numbers. DOI or URL.
- How to reference legal sources in Vancouver style:
Title of Legislation. Jurisdiction. Year; Chapter or section.
- How to reference theses and dissertations in Vancouver style:
Author(s). Title of thesis [Level of thesis]. Place: Institution; Year.
- How to reference images in Vancouver style:
Creator(s). Title of image [Type of medium]. Year; Source or URL.
These guides for the four main referencing styles cover many different types of sources and show you how to use them in your reference list. However, please always be careful with your references. Referencing styles can be updated from time to time, for example, to fit new types of sources, because of changes in publishing formats, or because of evolving academic standards. While these guidelines are valid for now, make sure to double-check if there have been any recent changes or new editions and check if your reference style aligns with the latest guidelines.