APA (7th ed.) Citation

Paul VI, P. (1969). Messages and addresses: Christmas 1968 and World Day of Peace 1969. United States Catholic Conference.

Chicago Style (17th ed.) Citation

Paul VI, Pope. Messages and Addresses: Christmas 1968 and World Day of Peace 1969. [Washington, D.C.]: United States Catholic Conference, 1969.

MLA (8th ed.) Citation

Paul VI, Pope. Messages and Addresses: Christmas 1968 and World Day of Peace 1969. United States Catholic Conference, 1969.