APA (7th ed.) Citation

Dufford, B., & Foley, J. B. (1996). Gentle night: Music for Advent and Christmas. OCP Publications.

Chicago Style (17th ed.) Citation

Dufford, Bob, and John B. Foley. Gentle Night: Music for Advent and Christmas. [Portland, Oregon?]: OCP Publications, 1996.

MLA (8th ed.) Citation

Dufford, Bob, and John B. Foley. Gentle Night: Music for Advent and Christmas. OCP Publications, 1996.