APA (7th ed.) Citation

Napier, R. W., & Gershenfeld, M. K. (1989). Groups: Theory and experience (4th ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Napier, Rodney W., and Matti K. Gershenfeld. Groups: Theory and Experience. 4th ed. Boston: Houghton Mifflin, 1989.

MLA (9th ed.) Citation

Napier, Rodney W., and Matti K. Gershenfeld. Groups: Theory and Experience. 4th ed. Houghton Mifflin, 1989.