The Chicago Manual is a comprehensive style manual used throughout the U.S. publishing world, perhaps more comprehensive than most college students need, but containing much useful advice on matters of punctuation, capitalization, and word choice as well as on the documentation of sources.
An expansive description of the mechanics of and motivations for creating annotated bibliographies. Provides examples in MLA, APA, and CBE/CSE citation styles.
Citation Manager
Zotero: The Tri-College Libraries recommend Zotero, a free online app that can format your bibliography, keep your citations organized, and even save your articles in the cloud so you can access them later from the library, home, or a café.
MLA Handbook for Writers of Research Papers by 
The Chicago Manual of Style by 
