MLA

The Frogs Who Wanted a King [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/11134859.

APA, 6th edition

The frogs who wanted a king [graphic]. (0 C.E.). [Satires (Visual works) France 1789, Caricatures and cartoons, Engravings England London 1789, Etchings England London 1789, Annotations (Provenance) 18th century]. publisher not identified. https://collections.library.yale.edu/catalog/11134859.