APA (7th ed.) Citation

Isaac, A. d. S., Hoste, A., & Salet, G. (1967). Sermons: I. Editions du Cerf.

Chicago Style (17th ed.) Citation

Isaac, Abbas de Stella, Anselm Hoste, and Gaston Salet. Sermons: I. Paris: Editions du Cerf, 1967.

MLA (9th ed.) Citation

Isaac, Abbas de Stella, et al. Sermons: I. Editions du Cerf, 1967.