A distant mirror

MLA

Tuchman, Barbara W. A Distant Mirror : the Calamitous 14th Century. Great Britain: Penguin Books, 2017.

APA

Tuchman, B. W. (2017). A distant mirror : the calamitous 14th century. Great Britain: Penguin Books.

Chicago

Tuchman, Barbara W. A Distant Mirror: The Calamitous 14th Century. Great Britain: Penguin Books, 2017.