Cita APA (7a ed.)

Kittler, G. D. (1960). The papal princes: A history of the Sacred College of Cardinals. Funk & Wagnalls.

Cita Chicago Style (17a ed.)

Kittler, Glenn D. The Papal Princes: A History of the Sacred College of Cardinals. New York: Funk & Wagnalls, 1960.

Cita MLA (9a ed.)

Kittler, Glenn D. The Papal Princes: A History of the Sacred College of Cardinals. Funk & Wagnalls, 1960.