MLA

The Little Deans Yard Macaroni [Graphic]. Pub. by MDarly, Strand, July 30th, 1772, accor. to act, 0AD. https://collections.library.yale.edu/catalog/10715976.

APA, 6th edition

The little deans yard macaroni [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1772, Etchings England London 1772]. Pub. by MDarly, Strand, July 30th, 1772, accor. to act. https://collections.library.yale.edu/catalog/10715976.