APA (7th ed.) Citation

Yalom, I. D. (1975). The theory and practice of group psychotheraphy (2nd ed.). Basic books, Inc.

Chicago Style (17th ed.) Citation

Yalom, Irvin D. The Theory and Practice of Group Psychotheraphy. 2nd ed. New York: Basic books, Inc, 1975.

MLA (9th ed.) Citation

Yalom, Irvin D. The Theory and Practice of Group Psychotheraphy. 2nd ed. Basic books, Inc, 1975.