MLA

John Langford at the Buck & Breeches near the Bull, St. James's Market, London ... [Graphic]. John Langford, 0AD. https://collections.library.yale.edu/catalog/16830609.

APA, 6th edition

John Langford at the buck & breeches near the bull, St. James's Market, London ... [graphic]. (0 C.E.). [Advertisements, Trade cards (advertising), Ephemera, Engravings England London 1757]. John Langford. https://collections.library.yale.edu/catalog/16830609.