Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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