APA (7th ed.) Citation

Shaughnessy & Zechmeister. (2006). Research methods in psychology (7th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Shaughnessy and Zechmeister. Research Methods in Psychology. 7th ed. Boston: McGraw-Hill, 2006.

MLA (8th ed.) Citation

Shaughnessy and Zechmeister. Research Methods in Psychology. 7th ed. McGraw-Hill, 2006.