APA (7th ed.) Citation

Gazda, G. M. (1971). Innovations to group psychotherapy (3. print.). Thomas.

Chicago Style (17th ed.) Citation

Gazda, George M. Innovations to Group Psychotherapy. 3. print. Springfield, Ill: Thomas, 1971.

MLA (9th ed.) Citation

Gazda, George M. Innovations to Group Psychotherapy. 3. print. Thomas, 1971.