APA (7th ed.) Citation

Schmidt, M. F., & Bernthal, W. F. (1959). Explorations in human relations. Pruett Press.

Chicago Style (17th ed.) Citation

Schmidt, Martin Frederick, and Wilmar F. Bernthal. Explorations in Human Relations. [Boulder? Col.]: Pruett Press, 1959.

MLA (8th ed.) Citation

Schmidt, Martin Frederick, and Wilmar F. Bernthal. Explorations in Human Relations. Pruett Press, 1959.