APA (7th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII). (1939). Summi pontificatus: Encyclical letter of Pope Pius XII on the function of the state in the modern world (official Vatican English translation with discussion study club outline). National Catholic welfare conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII). Summi Pontificatus: Encyclical Letter of Pope Pius XII on the Function of the State in the Modern World (official Vatican English Translation with Discussion Study Club Outline). Washington, D. C.: National Catholic welfare conference, 1939.

MLA (9th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII). Summi Pontificatus: Encyclical Letter of Pope Pius XII on the Function of the State in the Modern World (official Vatican English Translation with Discussion Study Club Outline). National Catholic welfare conference, 1939.