APA (7th ed.) Citation

Baum, L. F., & Hearn, M. P. (1983). The Wizard of Oz. Schocken Books.

Chicago Style (17th ed.) Citation

Baum, L. Frank, and Michael Patrick Hearn. The Wizard of Oz. New York: Schocken Books, 1983.

MLA (9th ed.) Citation

Baum, L. Frank, and Michael Patrick Hearn. The Wizard of Oz. Schocken Books, 1983.