APA (7th ed.) Citation

Graham, R. A., & Hartnett, R. C. (1952). Diplomatic relations with the Vatican. America Press.

Chicago Style (17th ed.) Citation

Graham, Robert A., and Robert Clinton Hartnett. Diplomatic Relations with the Vatican. New York: America Press, 1952.

MLA (8th ed.) Citation

Graham, Robert A., and Robert Clinton Hartnett. Diplomatic Relations with the Vatican. America Press, 1952.