Cite

Central Virginia / compiled in the Bureau of Topograph'l Eng'rs of the War Department for military purposes July 1862.

MLA

of Topographical Engineers, United States. Army. Corps. Central Virginia / Compiled in the Bureau of Topograph'l Eng'Rs of the War Department for Military Purposes July 1862. The Bureau, 1862. https://collections.library.yale.edu/catalog/15811247.

APA, 6th edition

of Topographical Engineers, U. S. A. C. (1862). Central Virginia / compiled in the Bureau of Topograph'l Eng'rs of the War Department for military purposes July 1862. [Maps]. The Bureau, https://collections.library.yale.edu/catalog/15811247.