APA (7th ed.) Citation

Wilhelm von Conches, Ronca, I., & Jeauneau, É. (1997). Guillelmi de Conchis Opera omnia. Brepols.

Chicago Style (17th ed.) Citation

Wilhelm von Conches, I. Ronca, and Édouard Jeauneau. Guillelmi De Conchis Opera Omnia. Turnholti: Brepols, 1997.

MLA (9th ed.) Citation

Wilhelm von Conches, et al. Guillelmi De Conchis Opera Omnia. Brepols, 1997.