APA (7th ed.) Citation

Keats, E. J., Davis, K., Onorati, H., & Simeone, H. (1969). The little drummer boy / words and music by Katherine Davis, Henry Onorati and Harry Simeone. Bodley Head.

Chicago Style (17th ed.) Citation

Keats, Ezra Jack, Katherine Davis, Henry Onorati, and Harry Simeone. The Little Drummer Boy / Words and Music by Katherine Davis, Henry Onorati and Harry Simeone. London: Bodley Head, 1969.

MLA (9th ed.) Citation

Keats, Ezra Jack, et al. The Little Drummer Boy / Words and Music by Katherine Davis, Henry Onorati and Harry Simeone. Bodley Head, 1969.

Warning: These citations may not always be 100% accurate.