You Quote It, You Cite It! is Las Positas Library's adaptation of the Acadia University Library's tutorial on avoiding plagiarism. Click here to take the tutorial.
You can access Chabot Library's new APA handout or you can come in and ask the reference librarian for a hard copy of the handbooks.
To look up DOIs for online articles go to: https://www.crossref.org/guestquery/
Noodlebib is a robust citation generation tool that helps you cite more accurately than most web citation generators.