APA (7th ed.) Citation

Cuyler, M., & Howard, A. (2000). 100th day worries. Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Cuyler, Margery, and Arthur Howard. 100th Day Worries. New York: Simon & Schuster Books for Young Readers, 2000.

MLA (9th ed.) Citation

Cuyler, Margery, and Arthur Howard. 100th Day Worries. Simon & Schuster Books for Young Readers, 2000.

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