APA (7th ed.) Citation

Baum, L. F., & McDonough, J. (2014). Ozma of oz (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Baum, L. Frank, and John McDonough. Ozma of Oz. Unabridged. Prince Frederick: Recorded Books Inc., 2014.

MLA (8th ed.) Citation

Baum, L. Frank, and John McDonough. Ozma of Oz. Unabridged. Recorded Books Inc., 2014.

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