The theory and practice of group psychotherapy

MLA

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

APA

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

Chicago

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