APA (7th ed.) Citation

Viorst, J., & Cruz, R. (1989). Alexander and the terrible, horrible, no good, very bad day. Scholastic Inc.

Chicago Style (17th ed.) Citation

Viorst, Judith, and Ray Cruz. Alexander and the Terrible, Horrible, No Good, Very Bad Day. New York, NY: Scholastic Inc, 1989.

MLA (9th ed.) Citation

Viorst, Judith, and Ray Cruz. Alexander and the Terrible, Horrible, No Good, Very Bad Day. Scholastic Inc, 1989.