Cita APA

Tolkien, J. R. R. 1. (1965). The two towers. (First Ballantine books edition.). New York, New York: Ballantine books.

Citación estilo Chicago

Tolkien, John Ronald Reuel 1892-1973. The Two Towers. First Ballantine books edition. New York, New York: Ballantine books, 1965.

Cita MLA

Tolkien, John Ronald Reuel 1892-1973. The Two Towers. First Ballantine books edition. New York, New York: Ballantine books, 1965.