APA Style
Happy Hippo. (2011).
England:
Brown Watson.
Chicago Style
Happy Hippo.
.
England:
Brown Watson,
2011.
Printed Book.
MLA Style
Happy Hippo.
.
England:
Brown Watson,
2011.
Printed Book.
Turabian Style
Happy Hippo.
England:
Brown Watson,
2011.
Printed Book.