APA Edition Citation

Riordan,Rick. (2009). Percy Jackson and the battle of the labyrinth. Puffin books.

Chicago Edition Citation

Riordan,Rick. Percy Jackson and the Battle of the Labyrinth. London: Puffin books, 2009.

MLA Edition Citation

Riordan,Rick. Percy Jackson and the Battle of the Labyrinth. Puffin books, 2009.

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