APA (7th ed.) Citation

Tolkien, J. R. R. (1954). The return of the king: Being the third part of The lord of the rings. 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 Rings. New York: Ballantine Books, 1954.

MLA (9th ed.) Citation

Tolkien, J. R. R. The Return of the King: Being the Third Part of The Lord of the Rings. Ballantine Books, 1954.