APA (7th ed.) Citation

Jackson, P., McKellen, I., Freeman, M., Armitage, R., Stott, K., Lilly, E., . . . Tolkien, J. R. R. The hobbit.

Chicago Style (17th ed.) Citation

Jackson, Peter, et al. The Hobbit.

MLA (8th ed.) Citation

Jackson, Peter, et al. The Hobbit.

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