APA (7th ed.) Citation

Ott, K. (1935). Offertoriale sive versus Offertorium cantua gregoriani. Desclée.

Chicago Style (17th ed.) Citation

Ott, Karl. Offertoriale Sive Versus Offertorium Cantua Gregoriani. Parisiis: Desclée, 1935.

MLA (9th ed.) Citation

Ott, Karl. Offertoriale Sive Versus Offertorium Cantua Gregoriani. Desclée, 1935.

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