APA (7th ed.) Citation

Foster, R. (1978). The complete guide to Middle-earth: From The hobbit to The Silmarillion (Rev. & enl. ed.). Ballantine Books.

Chicago Style (17th ed.) Citation

Foster, Robert. The Complete Guide to Middle-earth: From The Hobbit to The Silmarillion. Rev. & enl. ed. New York: Ballantine Books, 1978.

MLA (8th ed.) Citation

Foster, Robert. The Complete Guide to Middle-earth: From The Hobbit to The Silmarillion. Rev. & enl. ed. Ballantine Books, 1978.

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