APA (7th ed.) Citation

Yalom, I. D. (1985). The theory and practice of group psychotherapy (3rd ed.). Basic Books.

Chicago Style (17th ed.) Citation

Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 3rd ed. New York: Basic Books, 1985.

MLA (9th ed.) Citation

Yalom, Irvin D. The Theory and Practice of Group Psychotherapy. 3rd ed. Basic Books, 1985.