APA

Tuchman B. W., . (1966). The proud tower. New York: The Macmillan Company.

Chicago

Tuchman Barbara Wertheim, . 1966. The proud tower. New York: The Macmillan Company.

Harvard

Tuchman B. W., . (1966). The proud tower. New York: The Macmillan Company.

MLA

Tuchman Barbara Wertheim, . The proud tower. New York: The Macmillan Company. 1966.