Proulx, R., & Cathedral Singers. (1995). Sublime chant: The art of Gregorian, Ambrosian, and Gallican chant. GIA Publications, Inc..
Chicago Style (17th ed.) CitationProulx, Richard, and Cathedral Singers. Sublime Chant: The Art of Gregorian, Ambrosian, and Gallican Chant. Chicago: GIA Publications, Inc., 1995.
MLA (8th ed.) CitationProulx, Richard, and Cathedral Singers. Sublime Chant: The Art of Gregorian, Ambrosian, and Gallican Chant. GIA Publications, Inc., 1995.
Warning: These citations may not always be 100% accurate.