APA (7th ed.) Citation

Le Guin, U. K. (1973). A wizard of Earthsea. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Le Guin, Ursula Kroeber. A Wizard of Earthsea. London: Heinemann Educational Books, 1973.

MLA (9th ed.) Citation

Le Guin, Ursula Kroeber. A Wizard of Earthsea. Heinemann Educational Books, 1973.

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