APA Style
Walliams, David. (2015).
Grandpa's Great Escape .
London:
HarperCollins.
Chicago Style
Walliams, David.
Grandpa's Great Escape.
London:
HarperCollins,
2015.
Text.
MLA Style
Walliams, David.
Grandpa's Great Escape.
London:
HarperCollins,
2015.
Text.
Turabian Style
Walliams, David.
Grandpa's Great Escape.
London:
HarperCollins,
2015.
Print.