MLA

The Congress of Brutes [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10714427.

APA, 6th edition

The congress of brutes [graphic]. (0 C.E.). [Satires (Visual works) England 1748, Etchings England London 1748, Watermarks (Paper)]. publisher not identified. https://collections.library.yale.edu/catalog/10714427.