There are many online resources that can help you manage your research sources and process.
Here are a couple of examples:
EasyBib - Generate citations in MLA, APA & Chicago formats for your bibliography
Zotero - [zoh-TAIR-oh] is a free, easy-to-use tool to help you collect, organize, cite, and share your research sources.
Learn more about using Zotero from the Citing Sources Pratt LibGuide!
Rutgers University Libraries also publish a useful LibGuide that lists many citation formatting and management tools. Take a look at the Rutgers Bibliographic Citations LibGuide here: http://libguides.rutgers.edu/writing