APA (7th ed.) Citation

Catholic Church. Pope (1277-1280 : Nicholas III), Gay, J., & Nicholas III, P. (1898). Les registres de Nicolas III (1277-1280): Recueil des bulles de ce pape. A. Fontemoing.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1277-1280 : Nicholas III), Jules Gay, and Pope Nicholas III. Les Registres De Nicolas III (1277-1280): Recueil Des Bulles De Ce Pape. Paris: A. Fontemoing, 1898.

MLA (9th ed.) Citation

Catholic Church. Pope (1277-1280 : Nicholas III), et al. Les Registres De Nicolas III (1277-1280): Recueil Des Bulles De Ce Pape. A. Fontemoing, 1898.