Napier, R. W., & Gershenfeld, M. K. (1985). Groups: Theory and experience (3. ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationNapier, Rodney W., and Matti K. Gershenfeld. Groups: Theory and Experience. 3. ed. Boston, Mass. [u.a.]: Houghton Mifflin, 1985.
MLA (9th ed.) CitationNapier, Rodney W., and Matti K. Gershenfeld. Groups: Theory and Experience. 3. ed. Houghton Mifflin, 1985.
Warning: These citations may not always be 100% accurate.