APA (7th ed.) Citation

Wittke, C. F. (1939). We who built America: The saga of the immigrant. Prentice-Hall, inc..

Chicago Style (17th ed.) Citation

Wittke, Carl Frederick. We Who Built America: The Saga of the Immigrant. New York: Prentice-Hall, inc., 1939.

MLA (9th ed.) Citation

Wittke, Carl Frederick. We Who Built America: The Saga of the Immigrant. Prentice-Hall, inc., 1939.