APA (7th ed.) Citation

Cowell, C. (2009). How to Break a Dragon's Heart (2010.). Hodder Children's Book.

Chicago Style (17th ed.) Citation

Cowell, Cressida. How to Break a Dragon's Heart. 2010. Hodder Children's Book, 2009.

MLA (9th ed.) Citation

Cowell, Cressida. How to Break a Dragon's Heart. 2010. Hodder Children's Book, 2009.

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