Style de citation APA (7e éd.)

Catholic Church. Pope & Fremantle, A. J. (1963). The papal encyclicals in their historical context (5th (expanded ed.).). New American Library.

Style de citation Chicago (17e éd.)

Catholic Church. Pope et Anne Jackson Fremantle. The Papal Encyclicals in Their Historical Context. 5th (expanded ed.). N.Y.: New American Library, 1963.

Style de citation MLA (8e éd.)

Catholic Church. Pope et Anne Jackson Fremantle. The Papal Encyclicals in Their Historical Context. 5th (expanded ed.). New American Library, 1963.