APA (7th ed.) Citation

Wilhelm, v. C., Ronca, I., & Badia, L. (1997). Gvillelmi de Conchis Opera omnia. Opera omnia.

Chicago Style (17th ed.) Citation

Wilhelm, von Conches, Italo Ronca, and Lola Badia. "Gvillelmi De Conchis Opera Omnia." Opera Omnia 1997.

MLA (8th ed.) Citation

Wilhelm, von Conches, et al. "Gvillelmi De Conchis Opera Omnia." Opera Omnia, 1997.

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