Gilly Marklew. The Ugly Duckling. Ladybird books.
Chicago Style (17th ed.) CitationGilly Marklew. The Ugly Duckling. Loughborough: Ladybird books.
MLA (9th ed.) CitationGilly Marklew. The Ugly Duckling. Ladybird books.
Warning: These citations may not always be 100% accurate.