APA (7th ed.) Citation

Sumner, W. G. (1877). Lectures on the history of protection in the United States: Delivered before the International Free-Trade Alliance. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Sumner, William Graham. Lectures on the History of Protection in the United States: Delivered Before the International Free-Trade Alliance. New York: G.P. Putnam's Sons, 1877.

MLA (9th ed.) Citation

Sumner, William Graham. Lectures on the History of Protection in the United States: Delivered Before the International Free-Trade Alliance. G.P. Putnam's Sons, 1877.