APA (7th ed.) Citation

Coville, B., & Wimmer, M. (1989). My teacher is an alien. Aladdin Paperbacks.

Chicago Style (17th ed.) Citation

Coville, Bruce, and Mike Wimmer. My Teacher Is an Alien. New York: Aladdin Paperbacks, 1989.

MLA (9th ed.) Citation

Coville, Bruce, and Mike Wimmer. My Teacher Is an Alien. Aladdin Paperbacks, 1989.