APA (7th ed.) Citation

Foster, R., & Nasmith, T. (2003). The complete guide to Middle-Earth: From "The Hobbit" to "The Silmarillion". HarperCollins.

Chicago Style (17th ed.) Citation

Foster, Robert, and Ted Nasmith. The Complete Guide to Middle-Earth: From "The Hobbit" to "The Silmarillion". London: HarperCollins, 2003.

MLA (9th ed.) Citation

Foster, Robert, and Ted Nasmith. The Complete Guide to Middle-Earth: From "The Hobbit" to "The Silmarillion". HarperCollins, 2003.

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