APA (7th ed.) Citation

Lo Bello, N. (1968). The Vatican empire. Trident Press.

Chicago Style (17th ed.) Citation

Lo Bello, Nino. The Vatican Empire. New York: Trident Press, 1968.

MLA (9th ed.) Citation

Lo Bello, Nino. The Vatican Empire. Trident Press, 1968.

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