APA (7th ed.) Citation

Bernstein, L., Sondheim, S., & Wells, M. (1957). Somewhere (West Side Story). Hal Leonard Music Publishing.

Chicago Style (17th ed.) Citation

Bernstein, Leonard, Stephen Sondheim, and Marcia Wells. Somewhere (West Side Story). Wisconsin, United States: Hal Leonard Music Publishing, 1957.

MLA (9th ed.) Citation

Bernstein, Leonard, et al. Somewhere (West Side Story). Hal Leonard Music Publishing, 1957.