APA (7th ed.) Citation

Berle, A. A. (1957). Tides of crisis: A primer of foreign relations. Reynal.

Chicago Style (17th ed.) Citation

Berle, Adolf Augustus. Tides of Crisis: A Primer of Foreign Relations. New York: Reynal, 1957.

MLA (9th ed.) Citation

Berle, Adolf Augustus. Tides of Crisis: A Primer of Foreign Relations. Reynal, 1957.