APA (7th ed.) Citation

Rabe, B., & Schmidt, D. (1988). Where's Chimpy? A. Whitman.

Chicago Style (17th ed.) Citation

Rabe, Berniece, and Diane Schmidt. Where's Chimpy? Niles, Ill.: A. Whitman, 1988.

MLA (9th ed.) Citation

Rabe, Berniece, and Diane Schmidt. Where's Chimpy? A. Whitman, 1988.