Cita APA (7a ed.)

McKnight, J. P. (1952). The papacy: A new appraisal. Rinehart & Company.

Cita Chicago Style (17a ed.)

McKnight, John Proctor. The Papacy: A New Appraisal. New York [etc.]: Rinehart & Company, 1952.

Cita MLA (9a ed.)

McKnight, John Proctor. The Papacy: A New Appraisal. Rinehart & Company, 1952.