Citation/saɪˈteɪʃn/ Definition 1 of 4Pro Tip 1/3Source Credit Use 'citation' to give credit to authors when using their ideas or words. Her paper had citations for every quote and paraphrases. Pro Tip 2/3Prevent Plagiarism Citations are important to avoid plagiarism in academic work. The student's citation of the original study showed proper academic conduct. Pro Tip 3/3Detailed Format There are specific formats for citations, like APA or MLA, which vary in details. The citation for the book chapter used MLA format.