APA (7th ed.) Citation

Mahler, C. A., & Caldwell, E. (1961). Group counseling in secondary schools. Science Research Associates.

Chicago Style (17th ed.) Citation

Mahler, Clarence Angus, and Edson Caldwell. Group Counseling in Secondary Schools. Chicago: Science Research Associates, 1961.

MLA (9th ed.) Citation

Mahler, Clarence Angus, and Edson Caldwell. Group Counseling in Secondary Schools. Science Research Associates, 1961.

Warning: These citations may not always be 100% accurate.