APA (7th ed.) Citation

Kertzer, D. I. (2018). The pope who would be king: The exile of Pius IX and the emergence of modern Europe (First edition.). Random House.

Chicago Style (17th ed.) Citation

Kertzer, David I. The Pope Who Would Be King: The Exile of Pius IX and the Emergence of Modern Europe. First edition. New York: Random House, 2018.

MLA (8th ed.) Citation

Kertzer, David I. The Pope Who Would Be King: The Exile of Pius IX and the Emergence of Modern Europe. First edition. Random House, 2018.

Warning: These citations may not always be 100% accurate.