APA (7th ed.) Citation

Kohn, H. (1940). The world must federate!: Isolation versus cooperation. Press of the Woolly Whale.

Chicago Style (17th ed.) Citation

Kohn, Hans. The World Must Federate!: Isolation Versus Cooperation. New York, N.Y: Press of the Woolly Whale, 1940.

MLA (8th ed.) Citation

Kohn, Hans. The World Must Federate!: Isolation Versus Cooperation. Press of the Woolly Whale, 1940.