MLA

Byrd, William, Alan Brown, and Philip Brett. Cantiones Sacrae Ii (1591). London: Stainer & Bell, 1981.

APA

Byrd, W., Brown, A., & Brett, P. (1981). Cantiones sacrae II (1591). London: Stainer & Bell.

Chicago

Byrd, William Cantiones Sacrae II (1591). Edited by Alan Brown and Philip Brett. London: Stainer & Bell, 1981.