APA (7th ed.) Citation

Tolkien, J. R. R. (1973). The return of the king: Being the third part of the lord of the ring. Ballantine Books.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. The Return of the King: Being the Third Part of the Lord of the Ring. New York: Ballantine Books, 1973.

MLA (9th ed.) Citation

Tolkien, J. R. R. The Return of the King: Being the Third Part of the Lord of the Ring. Ballantine Books, 1973.