APA (7th ed.) Citation

Gregoriana: Collana. Gregorian & Biblical Press [u.a.].

Chicago Style (17th ed.) Citation

Gregoriana: Collana. Roma: Gregorian & Biblical Press [u.a.].

MLA (9th ed.) Citation

Gregoriana: Collana. Gregorian & Biblical Press [u.a.].

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