APA (7th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI), National Catholic Welfare Conference, & Paul VI, P. (1964). Vatican Council II, opening address, third session, September 14, 1964. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI), National Catholic Welfare Conference, and Pope Paul VI. Vatican Council II, Opening Address, Third Session, September 14, 1964. Washington, D.C.: National Catholic Welfare Conference, 1964.

MLA (8th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI), et al. Vatican Council II, Opening Address, Third Session, September 14, 1964. National Catholic Welfare Conference, 1964.