MLA

The Royal Society [Graphic]. Published 11th April 1786 by S.W. Fores, at the Caricature Warehouse, No. 3 Picadilly, 0AD. https://collections.library.yale.edu/catalog/10728102.

APA, 6th edition

The royal society [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1786, Etchings England London 1786]. Published 11th April 1786 by S.W. Fores, at the Caricature Warehouse, No. 3 Picadilly. https://collections.library.yale.edu/catalog/10728102.