Cite

Sawney Mackensies modest request twa the Southeners [graphic].

MLA

Sawney Mackensies Modest Request Twa the Southeners [Graphic]. E. Sumpter, 0AD. https://collections.library.yale.edu/catalog/10713100.

APA, 6th edition

Sawney Mackensies modest request twa the Southeners [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1762, Etchings England London 1762, Book illustrations England 1763]. E. Sumpter. https://collections.library.yale.edu/catalog/10713100.