Cita APA

Tyler, J. E. A. (2004). The complete Tolkien companion (1st U.S. ed.). St. Martin's Press.

Citación estilo Chicago

Tyler, J. E. A. The Complete Tolkien Companion. 1st U.S. ed. New York: St. Martin's Press, 2004.

Cita MLA

Tyler, J. E. A. The Complete Tolkien Companion. 1st U.S. ed. St. Martin's Press, 2004.