APA (7th ed.) Citation

Tolkien, J. R. R. (1968). The Lord of the rings (2nd ed. [reprinted].). Allen and Unwin.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. The Lord of the Rings. 2nd ed. [reprinted]. London: Allen and Unwin, 1968.

MLA (8th ed.) Citation

Tolkien, J. R. R. The Lord of the Rings. 2nd ed. [reprinted]. Allen and Unwin, 1968.