APA (7th ed.) Citation

Keene, C., & Morris, C. (2009). Cinderella ballet mystery (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Keene, Carolyn, and Cassandra Morris. Cinderella Ballet Mystery. Unabridged. Prince Frederick: Recorded Books Inc., 2009.

MLA (8th ed.) Citation

Keene, Carolyn, and Cassandra Morris. Cinderella Ballet Mystery. Unabridged. Recorded Books Inc., 2009.

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