MLA

Edward Spencer, Stationer & Printer, at the Star & Elephant in Birchin Lane, London ... [Graphic]. Edward Spencer, 0AD. https://collections.library.yale.edu/catalog/16830840.

APA, 6th edition

Edward Spencer, stationer & printer, at the Star & Elephant in Birchin Lane, London ... [graphic]. (0 C.E.). [Advertisements, Trade cards (advertising), Ephemera, Engravings England London 1757]. Edward Spencer. https://collections.library.yale.edu/catalog/16830840.