Catholic Church. Pope (1922-1939 : Pius XI). (1932). Encyclical letter of His Holiness Pius XI, by divine providence, Pope: To the patriarchs, primates, archbishops, bishops and other ordinaries, in peace and communion with the apostolic see, on offering prayer and expiation to the sacred heart of Jesus in the present distress of the human race. Paulist Press.
Chicago Style (17th ed.) CitationCatholic Church. Pope (1922-1939 : Pius XI). Encyclical Letter of His Holiness Pius XI, by Divine Providence, Pope: To the Patriarchs, Primates, Archbishops, Bishops and Other Ordinaries, in Peace and Communion with the Apostolic See, on Offering Prayer and Expiation to the Sacred Heart of Jesus in the Present Distress of the Human Race. New York: Paulist Press, 1932.
MLA (8th ed.) CitationCatholic Church. Pope (1922-1939 : Pius XI). Encyclical Letter of His Holiness Pius XI, by Divine Providence, Pope: To the Patriarchs, Primates, Archbishops, Bishops and Other Ordinaries, in Peace and Communion with the Apostolic See, on Offering Prayer and Expiation to the Sacred Heart of Jesus in the Present Distress of the Human Race. Paulist Press, 1932.