APA (7th ed.) Citation

Asimov, I., & McKeever, L. (2011). Forward the foundation (Unabridged.). Random House Audio.

Chicago Style (17th ed.) Citation

Asimov, Isaac, and Larry McKeever. Forward the Foundation. Unabridged. New York: Random House Audio, 2011.

MLA (8th ed.) Citation

Asimov, Isaac, and Larry McKeever. Forward the Foundation. Unabridged. Random House Audio, 2011.

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