APA (7th ed.) Citation

Kahn, O. H. (1917). Americans of German Origin and the War. New York.

Chicago Style (17th ed.) Citation

Kahn, Otto Hermann. Americans of German Origin and the War. New York, 1917.

MLA (8th ed.) Citation

Kahn, Otto Hermann. Americans of German Origin and the War. New York, 1917.

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