APA (7th ed.) Citation
Shaughnessy, J. J., & Zechmeister, E. B. (1990). Research methods in psychology (2.ed.). McGraw-Hill.
Chicago Style (17th ed.) Citation
Shaughnessy, John J., and Eugene B. Zechmeister. Research Methods in Psychology. 2.ed. New York: McGraw-Hill, 1990.
MLA (9th ed.) Citation
Shaughnessy, John J., and Eugene B. Zechmeister. Research Methods in Psychology. 2.ed. McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.