APA (7th ed.) Citation

Roberts, D. E. (1959). Existentialism and religious belief. Oxford Univ.Pr.

Chicago Style (17th ed.) Citation

Roberts, David E. Existentialism and Religious Belief. New York: Oxford Univ.Pr, 1959.

MLA (9th ed.) Citation

Roberts, David E. Existentialism and Religious Belief. Oxford Univ.Pr, 1959.

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