APA (7th ed.) Citation

Otto, H. A. (1970). Group methods to actualize human potential: A handbook (1st limited ed.). Holistic Press.

Chicago Style (17th ed.) Citation

Otto, Herbert Arthur. Group Methods to Actualize Human Potential: A Handbook. 1st limited ed. Beverly Hills, Calif.: Holistic Press, 1970.

MLA (9th ed.) Citation

Otto, Herbert Arthur. Group Methods to Actualize Human Potential: A Handbook. 1st limited ed. Holistic Press, 1970.