APA (7th ed.) Citation

Bernstein, L., Sondheim, S., & Thomas, L. (1990). West side story: Medley for S.A.T.B. voices accompanied. Boosey & Hawkes.

Chicago Style (17th ed.) Citation

Bernstein, Leonard, Stephen Sondheim, and Len Thomas. West Side Story: Medley for S.A.T.B. Voices Accompanied. [New York]: Boosey & Hawkes, 1990.

MLA (9th ed.) Citation

Bernstein, Leonard, et al. West Side Story: Medley for S.A.T.B. Voices Accompanied. Boosey & Hawkes, 1990.