A Commentary upon The Art Of Proper Singing

MLA

Bacilly, Bertrand de, and Austin B Caswell. A Commentary Upon The Art Of Proper Singing. New York: The Institute of Medieval Music, 1968.

APA

Bacilly, B. de, & Caswell, A. B. (1968). A Commentary upon The Art Of Proper Singing. New York: The Institute of Medieval Music.

Chicago

Bacilly, Bertrand de A Commentary Upon The Art Of Proper Singing. Translated by Austin B Caswell. New York: The Institute of Medieval Music, 1968.