APA (7th ed.) Citation

Tyler, J. E. A. (1979). The new Tolkien companion. St. Martin's Press.

Chicago Style (17th ed.) Citation

Tyler, J. E. A. The New Tolkien Companion. New York: St. Martin's Press, 1979.

MLA (8th ed.) Citation

Tyler, J. E. A. The New Tolkien Companion. St. Martin's Press, 1979.