MLA

The Macaroni Auctioneer [Graphic]. Pub. accor. to act March 24th, 1772, by MDarly, Strand, 0AD. https://collections.library.yale.edu/catalog/16737648.

APA, 6th edition

The macaroni auctioneer [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1772, Etchings England London 1772]. Pub. accor. to act March 24th, 1772, by MDarly, Strand. https://collections.library.yale.edu/catalog/16737648.