APA (7th ed.) Citation

Tolkien, J. R. R. (1993). The hobbit or There and back again. HarperCollins.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. The Hobbit or There and Back Again. London: HarperCollins, 1993.

MLA (9th ed.) Citation

Tolkien, J. R. R. The Hobbit or There and Back Again. HarperCollins, 1993.

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