APA (7th ed.) Citation

Yalom, I. D., & Leszcz, M. (2020). The theory and practice of group psychotherapy (Sixth edition.). Basic Books.

Chicago Style (17th ed.) Citation

Yalom, Irvin D., and Molyn Leszcz. The Theory and Practice of Group Psychotherapy. Sixth edition. New York: Basic Books, 2020.

MLA (9th ed.) Citation

Yalom, Irvin D., and Molyn Leszcz. The Theory and Practice of Group Psychotherapy. Sixth edition. Basic Books, 2020.