APA (7th ed.) Citation

Moreland, R. L., & Levine, J. M. (2006). Small groups: Key readings. Psychology Press.

Chicago Style (17th ed.) Citation

Moreland, Richard L., and John M. Levine. Small Groups: Key Readings. New York: Psychology Press, 2006.

MLA (9th ed.) Citation

Moreland, Richard L., and John M. Levine. Small Groups: Key Readings. Psychology Press, 2006.