APA (7th ed.) Citation

Freeman, B., & Barrett, J. (2017). Marathon (Unabridged.). Blackstone Audio.

Chicago Style (17th ed.) Citation

Freeman, Brian, and Joe Barrett. Marathon. Unabridged. [Ashland, Oregon]: Blackstone Audio, 2017.

MLA (8th ed.) Citation

Freeman, Brian, and Joe Barrett. Marathon. Unabridged. Blackstone Audio, 2017.

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