APA (7th ed.) Citation

Johannes XXI. Papst. (1504). Tractatus duodecim Petri hispani. Quentel.

Chicago Style (17th ed.) Citation

Johannes XXI. Papst. Tractatus Duodecim Petri Hispani. Colonia: Quentel, 1504.

MLA (9th ed.) Citation

Johannes XXI. Papst. Tractatus Duodecim Petri Hispani. Quentel, 1504.

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