Cite

[A detailed map showing the 1040 sq. mi. of the State of Virginia near Spotsylvania Court House].

MLA

[A Detailed Map Showing the 1040 Sq. Mi. of the State of Virginia near Spotsylvania Court House]. J.F. Gedney lith., 1864. https://collections.library.yale.edu/catalog/15811256.

APA, 6th edition

[A detailed map showing the 1040 sq. mi. of the State of Virginia near Spotsylvania Court House]. (1864). [Maps]. J.F. Gedney lith., https://collections.library.yale.edu/catalog/15811256.