APA (7th ed.) Citation

Catholic Church. (2001). Nocturnale Romanum: Antiphonale sacrosanctæ Romanæ ecclesiæ pro nocturnis horis (Editio princeps.). [s.n.], [Heidelberg] : Hartker Verlag.

Chicago Style (17th ed.) Citation

Catholic Church. Nocturnale Romanum: Antiphonale Sacrosanctæ Romanæ Ecclesiæ Pro Nocturnis Horis. Editio princeps. Romæ: [s.n.], [Heidelberg] : Hartker Verlag, 2001.

MLA (8th ed.) Citation

Catholic Church. Nocturnale Romanum: Antiphonale Sacrosanctæ Romanæ Ecclesiæ Pro Nocturnis Horis. Editio princeps. [s.n.], [Heidelberg] : Hartker Verlag, 2001.