Kanfer, F. H., & Goldstein, A. P. (1980). Helping people change: A textbook of methods (2nd ed. --.). New York: Pergamon Press.
Chicago Style CitationKanfer, Frederick H., and Arnold P. Goldstein. Helping People Change: A Textbook of Methods. 2nd ed. --. New York: Pergamon Press, 1980.
MLA CitationKanfer, Frederick H., and Arnold P. Goldstein. Helping People Change: A Textbook of Methods. 2nd ed. --. New York: Pergamon Press, 1980.
Warning: These citations may not always be 100% accurate.