MLA

The - Quack [Graphic]. E. Sumpter, 0AD. https://collections.library.yale.edu/catalog/10713057.

APA, 6th edition

The - quack [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1762, Etchings England London 1762, Book illustrations]. E. Sumpter. https://collections.library.yale.edu/catalog/10713057.