APA (7th ed.) Citation

Gazda, G. M. (1978). Group counseling: A developmental approach (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Gazda, George M. Group Counseling: A Developmental Approach. 2nd ed. Boston: Allyn and Bacon, 1978.

MLA (8th ed.) Citation

Gazda, George M. Group Counseling: A Developmental Approach. 2nd ed. Allyn and Bacon, 1978.