APA

United States, . (2017). Vicksburg: Vicksburg National Military Park, Louisiana/Mississippi. [Washington, D.C.]: National Park Service, U.S. Department of the Interior.

Chicago

United States, . 2017. Vicksburg: Vicksburg National Military Park, Louisiana/Mississippi. [Washington, D.C.]: National Park Service, U.S. Department of the Interior.

Harvard

United States, . (2017). Vicksburg: Vicksburg National Military Park, Louisiana/Mississippi. [Washington, D.C.]: National Park Service, U.S. Department of the Interior.

MLA

United States, . Vicksburg: Vicksburg National Military Park, Louisiana/Mississippi. [Washington, D.C.]: National Park Service, U.S. Department of the Interior. 2017.