APA (7th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII), National Catholic Welfare Conference, & Pius XII, P. (1956). Musicae sacrae disciplina: On sacred music : encyclical letter of His Holiness Pope Pius XII, December 25, 1955. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII), National Catholic Welfare Conference, and Pope Pius XII. Musicae Sacrae Disciplina: On Sacred Music : Encyclical Letter of His Holiness Pope Pius XII, December 25, 1955. Washington, D.C.: National Catholic Welfare Conference, 1956.

MLA (8th ed.) Citation

Catholic Church. Pope (1939-1958 : Pius XII), et al. Musicae Sacrae Disciplina: On Sacred Music : Encyclical Letter of His Holiness Pope Pius XII, December 25, 1955. National Catholic Welfare Conference, 1956.