MLA

Russell, John, fl. 1733-1795. An Accurate map of the United States of America. according to the Treaty of Peace of 1783. 1794 October 18. https://collections.library.yale.edu/catalog/2000469.

APA, 6th edition

Russell, John, fl. 1733-1795. (1794 October 18)[An Accurate map of the United States of America. according to the Treaty of Peace of 1783]. https://collections.library.yale.edu/catalog/2000469.