Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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