APA (7th ed.) Citation

Kephart, W. M., & Zellner, W. W. (1991). Extraordinary groups: An examination of unconventional life-styles (4th ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Kephart, William M., and William W. Zellner. Extraordinary Groups: An Examination of Unconventional Life-styles. 4th ed. New York: St. Martin's Press, 1991.

MLA (9th ed.) Citation

Kephart, William M., and William W. Zellner. Extraordinary Groups: An Examination of Unconventional Life-styles. 4th ed. St. Martin's Press, 1991.