APA (7th ed.) Citation

Hammes, J. A. (1971). Humanistic psychology: A Christian interpretation. Grune & Stratton.

Chicago Style (17th ed.) Citation

Hammes, John A. Humanistic Psychology: A Christian Interpretation. New York: Grune & Stratton, 1971.

MLA (8th ed.) Citation

Hammes, John A. Humanistic Psychology: A Christian Interpretation. Grune & Stratton, 1971.

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