APA (7th ed.) Citation

Cowell, C. (2009). A hero's guide to deadly dragons: The heroic misadventures of Hiccup the Viking / Book #6 (1st U.S. ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Cowell, Cressida. A Hero's Guide to Deadly Dragons: The Heroic Misadventures of Hiccup the Viking / Book #6. 1st U.S. ed. New York: Little, Brown, 2009.

MLA (8th ed.) Citation

Cowell, Cressida. A Hero's Guide to Deadly Dragons: The Heroic Misadventures of Hiccup the Viking / Book #6. 1st U.S. ed. Little, Brown, 2009.

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