APA Style

Riordan, R, D, H, B. (2015). Percy Jackson and the Olympians: The Lightning Thief (First paperback edition). Los Angeles: Disney/Hyperion.

MLA Style

Riordan, Rick;, Disney, Hyperion, Books. "Percy Jackson and the Olympians: The Lightning Thief". First paperback edition Los Angeles: Disney/Hyperion, 2015. Text.