APA (7th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII), National Catholic Welfare Conference, & Pius XII, P. (1957). On motion pictures, radio, & television: Encyclical letter of His Holiness Pope Pius XII. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII), National Catholic Welfare Conference, and Pope Pius XII. On Motion Pictures, Radio, & Television: Encyclical Letter of His Holiness Pope Pius XII. Washington, D.C.: National Catholic Welfare Conference, 1957.

MLA (8th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII), et al. On Motion Pictures, Radio, & Television: Encyclical Letter of His Holiness Pope Pius XII. National Catholic Welfare Conference, 1957.