Johnson's map of the vicinity of Richmond and Peninsular Campaign in Virginia : showing also the interesting localities along the James, Chickahominy and York Rivers / by A.J. Johnson ; compiled from the official maps of the War Department.
MLA
Johnson's Map of the Vicinity of Richmond and Peninsular Campaign in Virginia : Showing Also the Interesting Localities along the James, Chickahominy and York Rivers / by A.J. Johnson ; Compiled from the Official Maps of the War Department. A.J. Johnson , 1862. https://collections.library.yale.edu/catalog/15827543.
APA, 6th edition
Johnson's map of the vicinity of Richmond and Peninsular Campaign in Virginia : showing also the interesting localities along the James, Chickahominy and York Rivers / by A.J. Johnson ; compiled from the official maps of the War Department. (1862). [Maps]. A.J. Johnson , https://collections.library.yale.edu/catalog/15827543.