APA (7th ed.) Citation

Pius XI, P. (1964). On reparation due to the Sacred Heart: Encyclical letter of .. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

Pius XI, Pope. On Reparation Due to the Sacred Heart: Encyclical Letter of .. Washington: National Catholic Welfare Conference, 1964.

MLA (8th ed.) Citation

Pius XI, Pope. On Reparation Due to the Sacred Heart: Encyclical Letter of .. National Catholic Welfare Conference, 1964.