APA (7th ed.) Citation

Brooks/Cole Publishing Company, Yalom, I. D., & Gadban, P. P. (1990). Understanding group psychotherapy: Process and practice. Brooks/Cole Pub. Co..

Chicago Style (17th ed.) Citation

Brooks/Cole Publishing Company, Irvin D. Yalom, and Patricia P. Gadban. Understanding Group Psychotherapy: Process and Practice. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1990.

MLA (9th ed.) Citation

Brooks/Cole Publishing Company, et al. Understanding Group Psychotherapy: Process and Practice. Brooks/Cole Pub. Co., 1990.