APA (7th ed.) Citation

O'Brien, J. A. (1937). Cardinal Newman, scholar of Oxford. Paulist Press.

Chicago Style (17th ed.) Citation

O'Brien, John A. Cardinal Newman, Scholar of Oxford. New York: Paulist Press, 1937.

MLA (8th ed.) Citation

O'Brien, John A. Cardinal Newman, Scholar of Oxford. Paulist Press, 1937.