APA (7th ed.) Citation

Paulsen, G., & Heller, J. (2013). A christmas sonata (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Paulsen, Gary, and Johnny Heller. A Christmas Sonata. Unabridged. Prince Frederick: Recorded Books Inc., 2013.

MLA (8th ed.) Citation

Paulsen, Gary, and Johnny Heller. A Christmas Sonata. Unabridged. Recorded Books Inc., 2013.

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