APA (7th ed.) Citation

Shaughnessy, J. J., Zechmeister, E. B., & Zechmeister, J. S. (2006). Research methods in psychology. New York, NY : McGraw-Hill.

Chicago Style (17th ed.) Citation

Shaughnessy, John J., Eugene B. Zechmeister, and Jeanne S. Zechmeister. Research Methods in Psychology. New York, NY : McGraw-Hill, 2006.

MLA (9th ed.) Citation

Shaughnessy, John J., et al. Research Methods in Psychology. New York, NY : McGraw-Hill, 2006.