APA (7th ed.) Citation

Tolkien, J. R. R. (2011). The art of the Hobbit. HarperCollins.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. The Art of the Hobbit. London: HarperCollins, 2011.

MLA (9th ed.) Citation

Tolkien, J. R. R. The Art of the Hobbit. HarperCollins, 2011.

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