Zotero is a free citation management tool that can automatically import citations into your personal account, organize sources into folders, and generate bibliographies in a variety of citation styles. It also includes a word processor plugin for formatting footnotes and parenthetical citations.
Visit www.zotero.org to download Zotero and to learn more about its use.
ZoteroBib is Zotero's quick cite tool for use if you're only creating a simple bibliography.
Go to the Citing Sources Research Guide to learn more about Zotero or other bibliographic management tools.