APA (7th ed.) Citation

Shea, W. L., & Winschel, T. J. (2003). Vicksburg is the key: The struggle for the Mississippi River. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Shea, William L., and Terrence J. Winschel. Vicksburg Is the Key: The Struggle for the Mississippi River. Lincoln: University of Nebraska Press, 2003.

MLA (9th ed.) Citation

Shea, William L., and Terrence J. Winschel. Vicksburg Is the Key: The Struggle for the Mississippi River. University of Nebraska Press, 2003.