MLA

Mrs. W-Ll-Ms The Nautical Cornuter. [Graphic]. Publish'd by A. Hamilton Junr. Fleet Street, 1AD. https://collections.library.yale.edu/catalog/10724755.

APA, 6th edition

Mrs. W-ll-ms The nautical cornuter. [graphic]. (1 C.E.). [Portrait prints, Periodical illustrations, Engravings England London 1783, Stipple engravings England London 1783]. Publish'd by A. Hamilton Junr. Fleet Street. https://collections.library.yale.edu/catalog/10724755.