APA Style
Hargreaves, Roger. (2017).
Mr Happy .
Hongkong:
Egmont Books.
Chicago Style
Hargreaves, Roger.
Mr Happy.
Hongkong:
Egmont Books,
2017.
Text.
MLA Style
Hargreaves, Roger.
Mr Happy.
Hongkong:
Egmont Books,
2017.
Text.
Turabian Style
Hargreaves, Roger.
Mr Happy.
Hongkong:
Egmont Books,
2017.
Print.