APA (7th ed.) Citation

Tolkien, J. R. R. (1981). The Lord of the Rings (4a. ed.). Unwin Hyman Limited.

Chicago Style (17th ed.) Citation

Tolkien, J. R. R. The Lord of the Rings. 4a. ed. Londres: Unwin Hyman Limited, 1981.

MLA (9th ed.) Citation

Tolkien, J. R. R. The Lord of the Rings. 4a. ed. Unwin Hyman Limited, 1981.