Copland, A., Schuman, W., & Barber, S. An American triptych: The Gregg Smith Singers. Transatlantic Records.
Chicago Style (17th ed.) CitationCopland, Aaron, William Schuman, and Samuel Barber. An American Triptych: The Gregg Smith Singers. London: Transatlantic Records.
MLA (9th ed.) CitationCopland, Aaron, et al. An American Triptych: The Gregg Smith Singers. Transatlantic Records.
Warning: These citations may not always be 100% accurate.