APA (7th ed.) Citation

Casacca, N. (1920). The Pope and Italy. John Joseph McVey.

Chicago Style (17th ed.) Citation

Casacca, Nazareno. The Pope and Italy. Philadelphia: John Joseph McVey, 1920.

MLA (8th ed.) Citation

Casacca, Nazareno. The Pope and Italy. John Joseph McVey, 1920.