Napier, R., & Gershenfeld, M. K. (1989). Groups: Theory and experience (Fourth edition.). Houghton Mifflin.
Chicago Style (17th ed.) CitationNapier, Rodney, and Matti K. Gershenfeld. Groups: Theory and Experience. Fourth edition. Boston: Houghton Mifflin, 1989.
MLA (9th ed.) CitationNapier, Rodney, and Matti K. Gershenfeld. Groups: Theory and Experience. Fourth edition. Houghton Mifflin, 1989.
Warning: These citations may not always be 100% accurate.