APA (7th ed.) Citation

Keenan, S., & Snider, J. (2000). What's up with that cup? Scholastic Inc..

Chicago Style (17th ed.) Citation

Keenan, Sheila, and Jackie Snider. What's Up with That Cup? New York: Scholastic Inc., 2000.

MLA (9th ed.) Citation

Keenan, Sheila, and Jackie Snider. What's Up with That Cup? Scholastic Inc., 2000.