APA (7th ed.) Citation

Rodgers, R., & Hammerstein, O. (1949). A Wonderful Guy. Hal Leonard Music Publishing.

Chicago Style (17th ed.) Citation

Rodgers, Richard, and Oscar Hammerstein. A Wonderful Guy. Wisconsin, United States: Hal Leonard Music Publishing, 1949.

MLA (9th ed.) Citation

Rodgers, Richard, and Oscar Hammerstein. A Wonderful Guy. Hal Leonard Music Publishing, 1949.