APA (7th ed.) Citation

Pennington, K. (1984). Pope and bishops: The papal monarchy in the twelfth and thirteenth centuries. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Pennington, Kenneth. Pope and Bishops: The Papal Monarchy in the Twelfth and Thirteenth Centuries. [Philadelphia]: University of Pennsylvania Press, 1984.

MLA (9th ed.) Citation

Pennington, Kenneth. Pope and Bishops: The Papal Monarchy in the Twelfth and Thirteenth Centuries. University of Pennsylvania Press, 1984.