Simon and Garfunkel, Simon, P., & Garfunkel, A. (2001). Bookends. Columbia/Legacy.
Chicago Style (17th ed.) CitationSimon and Garfunkel, Paul Simon, and Art Garfunkel. Bookends. New York, NY: Columbia/Legacy, 2001.
MLA (8th ed.) CitationSimon and Garfunkel, et al. Bookends. Columbia/Legacy, 2001.
Warning: These citations may not always be 100% accurate.