APA Citation

Riordan, R. (2012). The mark of Athena. New York, N.Y.: Disney.

Chicago Style Citation

Riordan, Rick. The Mark of Athena. New York, N.Y.: Disney, 2012.

MLA Citation

Riordan, Rick. The Mark of Athena. New York, N.Y.: Disney, 2012.

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