MLA

The Highest Post [Graphic]. E. Sumpter, 0AD. https://collections.library.yale.edu/catalog/10713028.

APA, 6th edition

The highest post [graphic]. (0 C.E.). [Caricatures and cartoons, Book illustrations, Satires (Visual works) England 1762, Etchings England London 1762]. E. Sumpter. https://collections.library.yale.edu/catalog/10713028.