APA (7th ed.) Citation

Andersen, H. C. (1950). The ugly duckling. Pictorial Art.

Chicago Style (17th ed.) Citation

Andersen, H. C. The Ugly Duckling. London: Pictorial Art, 1950.

MLA (9th ed.) Citation

Andersen, H. C. The Ugly Duckling. Pictorial Art, 1950.

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