APA (7th ed.) Citation

Tolkien, J. R. R., & Hague, M. (1992). The hobbit, or, There and back again. Grafton.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R., and Michael Hague. The Hobbit, or, There and Back Again. London: Grafton, 1992.

MLA (8th ed.) Citation

Tolkien, J. R. R., and Michael Hague. The Hobbit, or, There and Back Again. Grafton, 1992.