APA (7th ed.) Citation

Gregorio I, P., Etaix, R., Morel, C., & Judic, B. (2005). Homélies sur l'Évangile: Livre I, Homélies I-XX. Cerf.

Chicago Style (17th ed.) Citation

Gregorio I, Papa, Raymond Etaix, Charles Morel, and Bruno Judic. Homélies Sur L'Évangile: Livre I, Homélies I-XX. Paris: Cerf, 2005.

MLA (9th ed.) Citation

Gregorio I, Papa, et al. Homélies Sur L'Évangile: Livre I, Homélies I-XX. Cerf, 2005.