APA (7th ed.) Citation

Catholic Church. Pope (1922-1939 : Pius XI). (1936). Motion pictures: Encyclical letter of His Holiness, Pope Pius XI. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1922-1939 : Pius XI). Motion Pictures: Encyclical Letter of His Holiness, Pope Pius XI. Washington, D.C.: National Catholic Welfare Conference, 1936.

MLA (8th ed.) Citation

Catholic Church. Pope (1922-1939 : Pius XI). Motion Pictures: Encyclical Letter of His Holiness, Pope Pius XI. National Catholic Welfare Conference, 1936.