APA (7th ed.) Citation

Johnson, P. (1974). Pope John XXIII ([1st ed.].). Little, Brown.

Chicago Style (17th ed.) Citation

Johnson, Paul. Pope John XXIII. [1st ed.]. Boston: Little, Brown, 1974.

MLA (8th ed.) Citation

Johnson, Paul. Pope John XXIII. [1st ed.]. Little, Brown, 1974.