MLA

Certain City Macaronies Drinking Asses Milk [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10716033.

APA, 6th edition

Certain city macaronies drinking asses milk [graphic]. (0 C.E.). [Satires (Visual works) England 1770, Periodical illustrations, Stipple engravings England London 1770, Etchings England London 1770]. publisher not identified. https://collections.library.yale.edu/catalog/10716033.