APA (7th ed.) Citation

Riordan, R., & Bernstein, J. (2017). Camp half-blood confidential: Your real guide to the demigod training camp (Unabridged.). Listening Library.

Chicago Style (17th ed.) Citation

Riordan, Rick, and Jesse Bernstein. Camp Half-blood Confidential: Your Real Guide to the Demigod Training Camp. Unabridged. New York: Listening Library, 2017.

MLA (8th ed.) Citation

Riordan, Rick, and Jesse Bernstein. Camp Half-blood Confidential: Your Real Guide to the Demigod Training Camp. Unabridged. Listening Library, 2017.

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