Cita APA (7a ed.)

O'Brien, J. A. (1937). Cardinal Newman, Scholar of Oxford. New York.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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