APA (7th ed.) Citation

Roberts, D. E., & Hazelton, R. (1959). Existentialism and religious belief. Galaxy book.

Chicago Style (17th ed.) Citation

Roberts, David E., and Roger Hazelton. "Existentialism and Religious Belief." Galaxy Book 1959.

MLA (8th ed.) Citation

Roberts, David E., and Roger Hazelton. "Existentialism and Religious Belief." Galaxy Book, 1959.

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