APA (7th ed.) Citation

O Crux: 3 v.i. a capella. Tesoro Sacro Musical.

Chicago Style (17th ed.) Citation

O Crux: 3 V.i. a Capella. Madrid: Tesoro Sacro Musical.

MLA (9th ed.) Citation

O Crux: 3 V.i. a Capella. Tesoro Sacro Musical.

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