APA (7th ed.) Citation

Riordan, R., & Chamian, N. (2014). The blood of olympus (Unabridged.). Listening Library.

Chicago Style (17th ed.) Citation

Riordan, Rick, and Nick Chamian. The Blood of Olympus. Unabridged. New York: Listening Library, 2014.

MLA (8th ed.) Citation

Riordan, Rick, and Nick Chamian. The Blood of Olympus. Unabridged. Listening Library, 2014.

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