APA (7th ed.) Citation

Davis, K., Onorati, H., Simeone, H., & Keats, E. J. (1968). The little drummer boy. Macmillan Co..

Chicago Style (17th ed.) Citation

Davis, Katherine, Henry Onorati, Harry Simeone, and Ezra Jack Keats. The Little Drummer Boy. New York: Macmillan Co., 1968.

MLA (9th ed.) Citation

Davis, Katherine, et al. The Little Drummer Boy. Macmillan Co., 1968.