APA (7th ed.) Citation

Hiley, D. (2009). Gregorian chant. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hiley, David. Gregorian Chant. Cambridge, UK ; New York: Cambridge University Press, 2009.

MLA (8th ed.) Citation

Hiley, David. Gregorian Chant. Cambridge University Press, 2009.

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