APA (7th ed.) Citation

Arlen, H., Harburg, E. Y., & Baum, L. F. (2015). The Wizard of Oz. Wise Publications.

Chicago Style (17th ed.) Citation

Arlen, Harold, Edgar Yipsel Harburg, and L. Frank Baum. The Wizard of Oz. London: Wise Publications, 2015.

MLA (9th ed.) Citation

Arlen, Harold, et al. The Wizard of Oz. Wise Publications, 2015.