APA (7th ed.) Citation

Hildebrand, J., Alt, H., & Müller, H. Donatio Constantini Imperatoris Facta (ut aiunt) Sylvestro Papae.

Chicago Style (17th ed.) Citation

Hildebrand, Joachim, Heinrich Alt, and Henning Müller. Donatio Constantini Imperatoris Facta (ut Aiunt) Sylvestro Papae.

MLA (9th ed.) Citation

Hildebrand, Joachim, et al. Donatio Constantini Imperatoris Facta (ut Aiunt) Sylvestro Papae.