APA Style
The Ugly Duckling. (2006).
London:
Ladybird Books.
Chicago Style
The Ugly Duckling.
.
London:
Ladybird Books,
2006.
Text.
MLA Style
The Ugly Duckling.
.
London:
Ladybird Books,
2006.
Text.
Turabian Style
The Ugly Duckling.
London:
Ladybird Books,
2006.
Print.