APA (7th ed.) Citation

Riordan, R., Chamian, N., Bernstein, J., Swanson, J., & Groben, A. (2012). The demigod diaries. Random House Audio : Listening Library.

Chicago Style (17th ed.) Citation

Riordan, Rick, Nick Chamian, Jesse Bernstein, Joshua Swanson, and Aaron Groben. The Demigod Diaries. New York: Random House Audio : Listening Library, 2012.

MLA (8th ed.) Citation

Riordan, Rick, et al. The Demigod Diaries. Random House Audio : Listening Library, 2012.

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