APA Citation

Riordan, R. 1., & Riordan, R. 1. (2009). The last olympian (1. edition.). New York: Disney Hyperion Books.

Chicago Style Citation

Riordan, Rick 1964-, and Rick 1964- Riordan. The Last Olympian. 1. edition. New York: Disney Hyperion Books, 2009.

MLA Citation

Riordan, Rick 1964-, and Rick 1964- Riordan. The Last Olympian. 1. edition. New York: Disney Hyperion Books, 2009.

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