APA (7th ed.) Citation

Bernard Clairvaux, A. (1838). Lettres de Saint Bernard. Guyot.

Chicago Style (17th ed.) Citation

Bernard Clairvaux, Abt. Lettres De Saint Bernard. Lyon: Guyot, 1838.

MLA (9th ed.) Citation

Bernard Clairvaux, Abt. Lettres De Saint Bernard. Guyot, 1838.

Warning: These citations may not always be 100% accurate.