APA-viite (7. p.)

Wenzel, D., & Carter, L. (1977). Middle earth: The world of Tolkien illustrated. Centaur Books : distributed by Como Sales.

Chicago-viite (17. p.)

Wenzel, David, ja Lin Carter. Middle Earth: The World of Tolkien Illustrated. New York: Centaur Books : distributed by Como Sales, 1977.

MLA-viite (8. p.)

Wenzel, David, ja Lin Carter. Middle Earth: The World of Tolkien Illustrated. Centaur Books : distributed by Como Sales, 1977.