Create an account with any of the below citation managers and use it to collect your citations and, sometimes, PDFs of articles while you research. When you are ready to write your bibliography, simply select which references you would like in your works cited and the citation manager does the rest!
Academic Writer only supports APA 7th edition. Academic Writer combines sophisticated learning and teaching tools, writing and content processing technology, and full integration of APA's best-selling Publication Manual of the American Psychological Association
Zotero (pronounced "zoh-TAIR-oh") collects, manages, and cites research sources. It's easy to use and connects with your web browser to download sources. Zotero allows you to attach PDFs, notes and images to your citations, organize them into collections for different projects, and create bibliographies.
No account needed. Use these websites to quickly build your reference list.
A free resource that quickly populates citations in MLA, APA, Chicago, and more.
The APA style manual can be accessed in Academic Writer and the MLA style manual is available through MLA handbook plus.
Publication Manual of the American Psychological Association (7th edition) by 
Publication Manual of the American Psychological Association (6th Edition) by 
Mastering APA Style by 
MLA Handbook 9th Edition by 
MLA Handbook 8th Edition by 
Chicago Manual of Style, 16th Edition by 
A Manual for Writers of Term Papers, Theses, and Dissertations by 
Scientific Style and Format: the CSE Manual by 
The Bluebook by