MLA

Benjamin Cartwright, Working Gold-Smith, at the Crown & Pearl near the George Inn, West Smithfield, London ... [Graphic]. Benjamin Cartwright, 0AD. https://collections.library.yale.edu/catalog/16830715.

APA, 6th edition

Benjamin Cartwright, working gold-smith, at the Crown & Pearl near the George Inn, West Smithfield, London ... [graphic]. (0 C.E.). [Advertisements, Trade cards (advertising), Ephemera, Engravings England London 1757]. Benjamin Cartwright. https://collections.library.yale.edu/catalog/16830715.