APA (7th ed.) Citation

Andersen, H. C. (1994). The ugly duckling (1. publ. in Great Britain.). Dorling Kindersley.

Chicago Style (17th ed.) Citation

Andersen, Hans Christian. The Ugly Duckling. 1. publ. in Great Britain. London: Dorling Kindersley, 1994.

MLA (9th ed.) Citation

Andersen, Hans Christian. The Ugly Duckling. 1. publ. in Great Britain. Dorling Kindersley, 1994.

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