APA (7th ed.) Citation

Riordan, R. (2016). The hammer of Thor (First edition.). Disney-Hyperion.

Chicago Style (17th ed.) Citation

Riordan, Rick. The Hammer of Thor. First edition. Los Angeles: Disney-Hyperion, 2016.

MLA (9th ed.) Citation

Riordan, Rick. The Hammer of Thor. First edition. Disney-Hyperion, 2016.