Academic Writing This page provides practical and useful guidance on everything from formatting citations to writing a great introduction
Owl at Purdue - The Online Writing Lab at Purdue is the quintessential resource for citation guidance. Come here for help with your Chicago, MLA, and APA format guidelines.
The UNC Writing Center - This tips and tools website at the UNC Chapel Hill website has loads of information about every aspect of the research and writing process. Of particular note: check out their handouts on plagiarism, annotated bibliographies, and revising drafts