APA (7th ed.) Citation

Avi & Keith, R. (2006). At the edge of the world (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Avi and Ron Keith. At the Edge of the World. Unabridged. Prince Frederick: Recorded Books Inc., 2006.

MLA (8th ed.) Citation

Avi and Ron Keith. At the Edge of the World. Unabridged. Recorded Books Inc., 2006.

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