APA (7th ed.) Citation

Johnson, R. (2003). The Ugly Duckling. Ladybird Books Ltd.

Chicago Style (17th ed.) Citation

Johnson, Richars. The Ugly Duckling. London: Ladybird Books Ltd, 2003.

MLA (9th ed.) Citation

Johnson, Richars. The Ugly Duckling. Ladybird Books Ltd, 2003.

Warning: These citations may not always be 100% accurate.