APA Style
Read It Yourself Lv. 1 : The Ugly Duckling. ().
London:
Ladybird Books.
Chicago Style
Read It Yourself Lv. 1 : The Ugly Duckling.
.
London:
Ladybird Books,
.
Printed Book.
MLA Style
Read It Yourself Lv. 1 : The Ugly Duckling.
.
London:
Ladybird Books,
.
Printed Book.
Turabian Style
Read It Yourself Lv. 1 : The Ugly Duckling.
London:
Ladybird Books,
.
Printed Book.