Catholic Church, Pierik, M., & St. Edmund's Novitiate, M. (1961). Gregorian chants. Folkways Records.
Chicago Style (17th ed.) CitationCatholic Church, Marie Pierik, and Mystic St. Edmund's Novitiate. Gregorian Chants. [n.p.]: Folkways Records, 1961.
MLA (8th ed.) CitationCatholic Church, et al. Gregorian Chants. Folkways Records, 1961.
Warning: These citations may not always be 100% accurate.