APA (7th ed.) Citation

Tolkien Society (England), Crawshaw, R., Collier, I., & Butler, A. (2005). The Tolkien Society guide to Oxford. Tolkien Society.

Chicago Style (17th ed.) Citation

Tolkien Society (England), Richard Crawshaw, Ian Collier, and Andrew Butler. The Tolkien Society Guide to Oxford. Cheltenham, U.K.: Tolkien Society, 2005.

MLA (8th ed.) Citation

Tolkien Society (England), et al. The Tolkien Society Guide to Oxford. Tolkien Society, 2005.