MLA

The Stable y-d Macaroni [Graphic]. Pubd. accorg. to act Sepr. 29, 1772, by MDarly, 39 Strand, 0AD. https://collections.library.yale.edu/catalog/10716007.

APA, 6th edition

The stable y-d macaroni [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1772, Etchings England London 1772]. Pubd. accorg. to act Sepr. 29, 1772, by MDarly, 39 Strand. https://collections.library.yale.edu/catalog/10716007.