APA (7th ed.) Citation

Tuchman, B. W. (1981). The Zimmerman telegram (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Tuchman, Barbara Wertheim. The Zimmerman Telegram. 2nd ed. London: Macmillan, 1981.

MLA (9th ed.) Citation

Tuchman, Barbara Wertheim. The Zimmerman Telegram. 2nd ed. Macmillan, 1981.

Warning: These citations may not always be 100% accurate.