APA (7th ed.) Citation

Tuchman, B. W. (1966). The Zimmermann telegram ([New ed.].). Macmillan.

Chicago Style (17th ed.) Citation

Tuchman, Barbara W. The Zimmermann Telegram. [New ed.]. New York: Macmillan, 1966.

MLA (9th ed.) Citation

Tuchman, Barbara W. The Zimmermann Telegram. [New ed.]. Macmillan, 1966.