APA (7th ed.) Citation

Caldwell, B., & Baum, L. F. (2012). The wizard of Oz. Sterling Children's Books.

Chicago Style (17th ed.) Citation

Caldwell, Ben, and L. Frank Baum. The Wizard of Oz. New York: Sterling Children's Books, 2012.

MLA (8th ed.) Citation

Caldwell, Ben, and L. Frank Baum. The Wizard of Oz. Sterling Children's Books, 2012.

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