APA (7th ed.) Citation

Ullmann, W. (2003). A short history of the Papacy in the Middle Ages (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Ullmann, Walter. A Short History of the Papacy in the Middle Ages. 2nd ed. London: Routledge, 2003.

MLA (9th ed.) Citation

Ullmann, Walter. A Short History of the Papacy in the Middle Ages. 2nd ed. Routledge, 2003.