APA (7th ed.) Citation

(2005). Percy Jackson & the Olympians (Unabridged library ed.). Random House/Listening Library.

Chicago Style (17th ed.) Citation

Percy Jackson & the Olympians. Unabridged library ed. New York: Random House/Listening Library, 2005.

MLA (9th ed.) Citation

Percy Jackson & the Olympians. Unabridged library ed. Random House/Listening Library, 2005.

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