APA (7th ed.) Citation

Jennings, W. W. (1926). A history of economic progress in the United States. Thomas Y. Crowell company.

Chicago Style (17th ed.) Citation

Jennings, Walter Wilson. A History of Economic Progress in the United States. New York: Thomas Y. Crowell company, 1926.

MLA (9th ed.) Citation

Jennings, Walter Wilson. A History of Economic Progress in the United States. Thomas Y. Crowell company, 1926.