APA (7th ed.) Citation

Guerric D'igny, Morson, J., Costello, H., & Deseille, P. (1973). Sermons: Tome II. Les Editions du Cerf.

Chicago Style (17th ed.) Citation

Guerric D'igny, J. Morson, Hilary Costello, and Placide Deseille. Sermons: Tome II. Paris: Les Editions du Cerf, 1973.

MLA (9th ed.) Citation

Guerric D'igny, et al. Sermons: Tome II. Les Editions du Cerf, 1973.