APA (7th ed.) Citation

Hill, L. . . . A. (1971). The ugly duckling. Oxford University Press.

Chicago Style (17th ed.) Citation

Hill, L A. The Ugly Duckling. Oxford: Oxford University Press, 1971.

MLA (9th ed.) Citation

Hill, L A. The Ugly Duckling. Oxford University Press, 1971.

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