APA (7th ed.) Citation

Cressida Cowell. (2010). How to Train Your Dragon. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Cressida Cowell. How to Train Your Dragon. London: Hodder Children's Books, 2010.

MLA (9th ed.) Citation

Cressida Cowell. How to Train Your Dragon. Hodder Children's Books, 2010.

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