APA (7th ed.) Citation

Norwich, J. J. (2012). Absolute Monarchs: A History of the Papacy. Random House.

Chicago Style (17th ed.) Citation

Norwich, John Julius. Absolute Monarchs: A History of the Papacy. New York: Random House, 2012.

MLA (9th ed.) Citation

Norwich, John Julius. Absolute Monarchs: A History of the Papacy. Random House, 2012.