APA (7th ed.) Citation

Riordan, R. (2012). The demigod diaries (Unabridged.). Listening Library.

Chicago Style (17th ed.) Citation

Riordan, Rick. The Demigod Diaries. Unabridged. New York: Listening Library, 2012.

MLA (8th ed.) Citation

Riordan, Rick. The Demigod Diaries. Unabridged. Listening Library, 2012.

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