Citation Guide

Online APA Citation Resources

• Official APA Homepage  
  • An American Psychology Association hosted website with information on APA citation and related resources.
• Multiple Authors

Double-check that you've formatted author names correctly and have listed the authors appropriately with these examples.

• Missing Reference Information

The APA website provides tips on adapting the basic structure of a reference to a published work that has missing information, along with the corresponding in-text citations.

• In-Text Citations Without Page Numbers

From APA: For written material that does not contain page numbers (e.g. websites, some ebooks), provide readers with another way...

• Purdue Writing Lab

Online writing lab with formatting tips and sample papers. The "Cite your source automatically" feature on Purdue Owl pages is part of another website, and not recommended.

• Excelsior Writing Lab

Citation examples, videos, and formatting guides for MLA, APA, and Chicago styles.