APA (7th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI) & Paul VI, P. (1967). Apostolic exhortation on the nineteenth centenary of the martyrdom of SS. Peter and Paul: Petrum et Paulum Apostolos, February 22, 1967. United States Catholic Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI) and Pope Paul VI. Apostolic Exhortation on the Nineteenth Centenary of the Martyrdom of SS. Peter and Paul: Petrum Et Paulum Apostolos, February 22, 1967. Washington, D.C.: United States Catholic Conference, 1967.

MLA (8th ed.) Citation

Catholic Church. Pope (1963-1978 : Paul VI) and Pope Paul VI. Apostolic Exhortation on the Nineteenth Centenary of the Martyrdom of SS. Peter and Paul: Petrum Et Paulum Apostolos, February 22, 1967. United States Catholic Conference, 1967.