Cita APA (7a ed.)

Cornwell, J. (2000). Hitler's Pope: The secret history of Pius XII. Penguin.

Cita Chicago Style (17a ed.)

Cornwell, John. Hitler's Pope: The Secret History of Pius XII. London: Penguin, 2000.

Cita MLA (9a ed.)

Cornwell, John. Hitler's Pope: The Secret History of Pius XII. Penguin, 2000.