APA (7th ed.) Citation

Northrup, C. C., & Turney, E. C. P. (2003). Encyclopedia of tariffs and trade in U.S. history. Greenwood Press.

Chicago Style (17th ed.) Citation

Northrup, Cynthia Clark, and Elaine C. Prange Turney. Encyclopedia of Tariffs and Trade in U.S. History. Westport, Conn.: Greenwood Press, 2003.

MLA (9th ed.) Citation

Northrup, Cynthia Clark, and Elaine C. Prange Turney. Encyclopedia of Tariffs and Trade in U.S. History. Greenwood Press, 2003.