Catholic Church. Pope (1878-1903 : Leo XIII) & Leo XIII, P. (1978). Encyclical letter of Pope Leo XIII on Jesus Christ, our redeemer. St. Paul Editions.
Chicago Style (17th ed.) CitationCatholic Church. Pope (1878-1903 : Leo XIII) and Pope Leo XIII. Encyclical Letter of Pope Leo XIII on Jesus Christ, Our Redeemer. [Boston]: St. Paul Editions, 1978.
MLA (8th ed.) CitationCatholic Church. Pope (1878-1903 : Leo XIII) and Pope Leo XIII. Encyclical Letter of Pope Leo XIII on Jesus Christ, Our Redeemer. St. Paul Editions, 1978.
Warning: These citations may not always be 100% accurate.