APA (7th ed.) Citation

Alexander de Villedieu & Petrus, . c. (1401). Doctrinale.

Chicago Style (17th ed.) Citation

Alexander de Villedieu and cop Petrus. Doctrinale. 1401.

MLA (9th ed.) Citation

Alexander de Villedieu and cop Petrus. Doctrinale. 1401.

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