MLA

Mitchell, S. Augustus (Samuel Augustus), 1792-1868. Map of the State of New York [cartographic material] : compiled from the latest authorities.. BRBL_00478. 1843. https://collections.library.yale.edu/catalog/15753330.

APA, 6th edition

Mitchell, S. Augustus (Samuel Augustus), 1792-1868. (["BRBL_00478"])(1843)[Map of the State of New York [cartographic material] : compiled from the latest authorities.]. https://collections.library.yale.edu/catalog/15753330.