APA (7th ed.) Citation

Day, D., & Lee, A. (1994). Tolkien's ring. HarperCollins.

Chicago Style (17th ed.) Citation

Day, David, and Alan Lee. Tolkien's Ring. London: HarperCollins, 1994.

MLA (9th ed.) Citation

Day, David, and Alan Lee. Tolkien's Ring. HarperCollins, 1994.

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