APA (7th ed.) Citation

Armstrong, J., & Small, D. (2006). Once upon a banana. Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Armstrong, Jennifer, and David Small. Once upon a Banana. New York: Simon & Schuster Books for Young Readers, 2006.

MLA (8th ed.) Citation

Armstrong, Jennifer, and David Small. Once upon a Banana. Simon & Schuster Books for Young Readers, 2006.

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