Cita APA (7a ed.)

Bernstein, L., Leonard, L., & Sondheim, S. (1966). West Side Story: Leonard Bernstein. Saga.

Cita Chicago Style (17a ed.)

Bernstein, Leonard, Lawrence Leonard, y Stephan Sondheim. West Side Story: Leonard Bernstein. London: Saga, 1966.

Cita MLA (8a ed.)

Bernstein, Leonard, et al. West Side Story: Leonard Bernstein. Saga, 1966.