Cita APA (7th ed.)

Tuchman, B. W. (1978). A distant mirror: The calamitous fourteenth century. Ballantine Books.

Cita Chicago (17th ed.)

Tuchman, Barbara Wertheim. A Distant Mirror: The Calamitous Fourteenth Century. New York: Ballantine Books, 1978.

Cita MLA (9th ed.)

Tuchman, Barbara Wertheim. A Distant Mirror: The Calamitous Fourteenth Century. Ballantine Books, 1978.