APA Style
Cowell, Cressida. (2015).
How to Train Your Dragon: How to Betray a Dragon's Hero : Book 11 .
:
.
Chicago Style
Cowell, Cressida.
How to Train Your Dragon: How to Betray a Dragon's Hero : Book 11.
:
,
2015.
Text.
MLA Style
Cowell, Cressida.
How to Train Your Dragon: How to Betray a Dragon's Hero : Book 11.
:
,
2015.
Text.
Turabian Style
Cowell, Cressida.
How to Train Your Dragon: How to Betray a Dragon's Hero : Book 11.
:
,
2015.
Print.