APA

Tuchman B. W., . (1966). The proud tower: a portrait of the world before the war, 1890-1914. New York: Macmillan.

Chicago

Tuchman Barbara Wertheim, . 1966. The proud tower: a portrait of the world before the war, 1890-1914. New York: Macmillan.

Harvard

Tuchman B. W., . (1966). The proud tower: a portrait of the world before the war, 1890-1914. New York: Macmillan.

MLA

Tuchman Barbara Wertheim, . The proud tower: a portrait of the world before the war, 1890-1914. New York: Macmillan. 1966.