Original sperma-cete candles, sold by [...] [graphic].
MLA
Original Sperma-Cete Candles, Sold by [...] [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/16830809.
APA, 6th edition
Original sperma-cete candles, sold by [...] [graphic]. (0 C.E.). [Advertisements, Trade cards (advertising), Ephemera, Engravings England London 1757]. publisher not identified. https://collections.library.yale.edu/catalog/16830809.