APA (7th ed.) Citation

Leo X, P., & Hutten, U. v. (1520). Bvlla. Johann Schott.

Chicago Style (17th ed.) Citation

Leo X, Pope, and Ulrich von Hutten. Bvlla. [Strassburg: Johann Schott, 1520.

MLA (8th ed.) Citation

Leo X, Pope, and Ulrich von Hutten. Bvlla. Johann Schott, 1520.

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