APA (7th ed.) Citation

(1974). A practicum of group psychotherapy (2. ed.). Harper & Row.

Chicago Style (17th ed.) Citation

A Practicum of Group Psychotherapy. 2. ed. Hagerstown, Md. [u.a.]: Harper & Row, 1974.

MLA (9th ed.) Citation

A Practicum of Group Psychotherapy. 2. ed. Harper & Row, 1974.