APA (7th ed.) Citation

Gurman, A. S. (1977). Effective psychotherapy: A handbook of research (1. ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Gurman, Alan S. Effective Psychotherapy: A Handbook of Research. 1. ed. Oxford [u.a.]: Pergamon Press, 1977.

MLA (9th ed.) Citation

Gurman, Alan S. Effective Psychotherapy: A Handbook of Research. 1. ed. Pergamon Press, 1977.