The Jacobson Center for Writing, Teaching and Learning offers individual help with writing and also this useful guide:

   Writing Papers: A Handbook for Students at Smith College
   smith.edu/jacobsoncenter/writing/writing_papers.pdf
   Read "Acknowledging and Documenting Your Sources" starting on page 57 (pg. 67 in pdf file).

Up-to-date style guides are available in Young Library's Reference section. If you need more help, make an appointment with a reference librarian or Ask Us, or use Smith's Citation Guides & Style Manuals help pages, or online software - RefWorks or Zotero.