APA (7th ed.) Citation

Tarbell, I. M. (1911). The tariff in our times. Macmillan.

Chicago Style (17th ed.) Citation

Tarbell, Ida M. The Tariff in Our Times. New York: Macmillan, 1911.

MLA (9th ed.) Citation

Tarbell, Ida M. The Tariff in Our Times. Macmillan, 1911.