APA (7th ed.) Citation

Ross, J. F., & Herrmann, E. (2014). Enduring courage: Ace pilot Eddie Rickenbacker and the dawn of the age of speed (Unabridged.). Macmillan Audio.

Chicago Style (17th ed.) Citation

Ross, John F., and Edward Herrmann. Enduring Courage: Ace Pilot Eddie Rickenbacker and the Dawn of the Age of Speed. Unabridged. New York, NY: Macmillan Audio, 2014.

MLA (8th ed.) Citation

Ross, John F., and Edward Herrmann. Enduring Courage: Ace Pilot Eddie Rickenbacker and the Dawn of the Age of Speed. Unabridged. Macmillan Audio, 2014.

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