APA (7th ed.) Citation

O'Brien, J. A. (1935). The new knowledge and the old faith: The bearing of modern science upon Christianity. Paulist Press.

Chicago Style (17th ed.) Citation

O'Brien, John A. The New Knowledge and the Old Faith: The Bearing of Modern Science upon Christianity. New York: Paulist Press, 1935.

MLA (8th ed.) Citation

O'Brien, John A. The New Knowledge and the Old Faith: The Bearing of Modern Science upon Christianity. Paulist Press, 1935.