APA (7th ed.) Citation

John Paul I, P. (1978). Historic address: On the family. United States Catholic Conference.

Chicago Style (17th ed.) Citation

John Paul I, Pope. Historic Address: On the Family. Washington, D.C.: United States Catholic Conference, 1978.

MLA (8th ed.) Citation

John Paul I, Pope. Historic Address: On the Family. United States Catholic Conference, 1978.