APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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