Online Style Guides

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• RefWorks
• Noodlebib
• ACS Reference Style Guide
  American Chemical Society site.
• APA Style Tips
  American Psychological Association site.
• Chicago Documentation and Style Guide
• The Columbia Guide to Online Style
  Also includes both MLA and APA styles for various electronic resources.
• MLA Style Bibliography Builder
  Interactive form for citing items using MLA
• How do you cite URLs in a bibliography?
  (Biomedical style)