APA

Tuchman, Barbara W, .A Distant Mirror. The Calamitous 14th Century. : .

Chicago

Tuchman, Barbara W, .A Distant Mirror. The Calamitous 14th Century. : .

Harvard

Tuchman, Barbara W, .A Distant Mirror. The Calamitous 14th Century. : .

MLA

Tuchman, Barbara W, .: . .