MLA

Sawney below Stairs [Graphic]. E. Sumpter, 0AD. https://collections.library.yale.edu/catalog/10713174.

APA, 6th edition

Sawney below stairs [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1763, Etchings England London 1763, Book illustrations]. E. Sumpter. https://collections.library.yale.edu/catalog/10713174.