APA (7th ed.) Citation

(2014). A companion to J. R. R. Tolkien. John Wiley & Sons Inc.. https://doi.org/10.1002/9781118517468

Chicago Style (17th ed.) Citation

A Companion to J. R. R. Tolkien. Malden, MA: John Wiley & Sons Inc., 2014. https://doi.org/10.1002/9781118517468.

MLA (8th ed.) Citation

A Companion to J. R. R. Tolkien. John Wiley & Sons Inc., 2014. https://doi.org/10.1002/9781118517468.

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