A citation manager helps you keep track of articles and books as you find them, tag and annotate them, and easily create citations and bibliographies in Microsoft Word.
EndNote Online is freely available to all ISU employees and students; it makes the storage of citations and the formatting of them in a paper much easier.
Mendeley is a free reference manager and academic social network that can help you organize your research, collaborate with others online, and discover the latest research.
Zotero (pronounced 'zoh-TAIR-oh') is a free add-on for the Firefox browser that can help you keep track of, organize and cite your research.
From Academic Tim Gunn