APA (7th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI) & Paul VI, P. (1964). Ecclesiam suam: The paths of the Church. America Press.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI) and Pope Paul VI. Ecclesiam Suam: The Paths of the Church. [New York, N.Y.: America Press, 1964.

MLA (8th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI) and Pope Paul VI. Ecclesiam Suam: The Paths of the Church. America Press, 1964.