APA (7th ed.) Citation

Tolkien, J. R. R. (1999). 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, 1999.

MLA (8th ed.) Citation

Tolkien, J. R. R. The Hobbit, or, There and Back Again. HarperCollins, 1999.

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