Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

Catholic Church. Pope (1878-1903 : Leo XIII) y Pope Leo XIII. Encyclical Letter of Pope Leo XIII on Jesus Christ, Our Redeemer. [Boston]: St. Paul Editions, 1978.

Cita MLA (8a ed.)

Catholic Church. Pope (1878-1903 : Leo XIII) y Pope Leo XIII. Encyclical Letter of Pope Leo XIII on Jesus Christ, Our Redeemer. St. Paul Editions, 1978.