APA (7th ed.) Citation

Shaughnessy, J. J., & Zechmeister, E. B. (1985). Research methods in psychology (First edition.). Knopf.

Chicago Style (17th ed.) Citation

Shaughnessy, John J., and Eugene B. Zechmeister. Research Methods in Psychology. First edition. New York: Knopf, 1985.

MLA (9th ed.) Citation

Shaughnessy, John J., and Eugene B. Zechmeister. Research Methods in Psychology. First edition. Knopf, 1985.