APA (7th ed.) Citation

Bernat, d. C., Talbot, C. H., Rochais, H., & Leclercq, J. (1957). Sancti Bernardi Opera. Editiones Cistercienses.

Chicago Style (17th ed.) Citation

Bernat, de Claravall, C. H. Talbot, Henri Rochais, and Jean Leclercq. Sancti Bernardi Opera. Romae: Editiones Cistercienses, 1957.

MLA (9th ed.) Citation

Bernat, de Claravall, et al. Sancti Bernardi Opera. Editiones Cistercienses, 1957.