APA Style
Cowell, Cressida. (2012).
A Hero`s Guide to Deadly Dragons : How to Train Your Dragon (Book 6) .
United States:
Hachette Book Group, Inc.
Chicago Style
Cowell, Cressida.
A Hero`s Guide to Deadly Dragons : How to Train Your Dragon (Book 6).
United States:
Hachette Book Group, Inc,
2012.
Text.
MLA Style
Cowell, Cressida.
A Hero`s Guide to Deadly Dragons : How to Train Your Dragon (Book 6).
United States:
Hachette Book Group, Inc,
2012.
Text.
Turabian Style
Cowell, Cressida.
A Hero`s Guide to Deadly Dragons : How to Train Your Dragon (Book 6).
United States:
Hachette Book Group, Inc,
2012.
Print.