APA (7th ed.) Citation

Mullan, H., & Rosenbaum, M. (1978). Group psychotherapy: Theory and practice. Free Press.

Chicago Style (17th ed.) Citation

Mullan, Hugh, and Max Rosenbaum. Group Psychotherapy: Theory and Practice. New York: Free Press, 1978.

MLA (9th ed.) Citation

Mullan, Hugh, and Max Rosenbaum. Group Psychotherapy: Theory and Practice. Free Press, 1978.