APA (7th ed.) Citation

Tolkien, J. R. R., & Tolkien, C. (2002). The Silmarillion (2nd ed.). Ballantine Books.

Chicago Style (17th ed.) Citation

Tolkien, John Ronald Reuel, and Christopher Tolkien. The Silmarillion. 2nd ed. New York: Ballantine Books, 2002.

MLA (9th ed.) Citation

Tolkien, John Ronald Reuel, and Christopher Tolkien. The Silmarillion. 2nd ed. Ballantine Books, 2002.