APA (7th ed.) Citation

Barry, J. M., & Brick, S. (2006). The great influenza (Unabridged.). Penguin Audio.

Chicago Style (17th ed.) Citation

Barry, John M., and Scott Brick. The Great Influenza. Unabridged. New York: Penguin Audio, 2006.

MLA (8th ed.) Citation

Barry, John M., and Scott Brick. The Great Influenza. Unabridged. Penguin Audio, 2006.

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