APA (7th ed.) Citation

(1926). The genesis of the world war. An introduction to the problem of war guilt. New York.

Chicago Style (17th ed.) Citation

The Genesis of the World War. An Introduction to the Problem of War Guilt. New York, 1926.

MLA (8th ed.) Citation

The Genesis of the World War. An Introduction to the Problem of War Guilt. New York, 1926.