APA Citation

Hopkins, G. M., & Weiss, J. Civil War map, showing the vicinities of Baltimore and Washington. Philadelphia.

Chicago Style Citation

Hopkins, G. M., and Jacob Weiss. Civil War Map, Showing the Vicinities of Baltimore and Washington. Philadelphia.

MLA Citation

Hopkins, G. M., and Jacob Weiss. Civil War Map, Showing the Vicinities of Baltimore and Washington. Philadelphia.

Warning: These citations may not always be 100% accurate.