APA (7th ed.) Citation

Bernard, o. C. (1470). De gratia, de librio arbitrio, de praedestinatione.

Chicago Style (17th ed.) Citation

Bernard, of Clairvaux. De Gratia, De Librio Arbitrio, De Praedestinatione. 1470.

MLA (8th ed.) Citation

Bernard, of Clairvaux. De Gratia, De Librio Arbitrio, De Praedestinatione. 1470.

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