APA (7th ed.) Citation

Catholic Church, Mt. Angel Abbey (St. Benedict, Or.). Choir, Monserrat (Abbey). Capella de Musica, Nicholson, D., & Cunill, P. O. (1995). Gregorian chants. RCA Victor.

Chicago Style (17th ed.) Citation

Catholic Church, Or.). Choir Mt. Angel Abbey (St. Benedict, Monserrat (Abbey). Capella de Musica, David Nicholson, and P. Odilo Cunill. Gregorian Chants. [S.l.]: RCA Victor, 1995.

MLA (9th ed.) Citation

Catholic Church, et al. Gregorian Chants. RCA Victor, 1995.