APA (7th ed.) Citation

Tolkien, J. R. R., & Tolkien, C. (1977). The Silmarillion. Allen & Unwin.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R., and Christopher Tolkien. The Silmarillion. London ; Boston: Allen & Unwin, 1977.

MLA (9th ed.) Citation

Tolkien, J. R. R., and Christopher Tolkien. The Silmarillion. Allen & Unwin, 1977.

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