APA (7th ed.) Citation

Baum, L. F., & Walker, E. (2007). The wizard of Oz. Macmillan.

Chicago Style (17th ed.) Citation

Baum, L. Frank, and Elizabeth Walker. The Wizard of Oz. Oxford: Macmillan, 2007.

MLA (9th ed.) Citation

Baum, L. Frank, and Elizabeth Walker. The Wizard of Oz. Macmillan, 2007.

Warning: These citations may not always be 100% accurate.