APA (7th ed.) Citation

Marzollo, J., & Wick, W. (2003). I spy a school bus. Scholastic.

Chicago Style (17th ed.) Citation

Marzollo, Jean, and Walter Wick. I Spy a School Bus. New York: Scholastic, 2003.

MLA (9th ed.) Citation

Marzollo, Jean, and Walter Wick. I Spy a School Bus. Scholastic, 2003.