APA (7th ed.) Citation

Bernstein, L., & Sondheim, S. (1957). I Feel Pretty. Hal Leonard Music Publishing.

Chicago Style (17th ed.) Citation

Bernstein, Leonard, and Stephen Sondheim. I Feel Pretty. Wisconsin, United States: Hal Leonard Music Publishing, 1957.

MLA (9th ed.) Citation

Bernstein, Leonard, and Stephen Sondheim. I Feel Pretty. Hal Leonard Music Publishing, 1957.