MLA

Cunning-m Outwitted, or, Fair Play at Brighton [Graphic]. Pubd. July 24, 1820, by Be[nbow], corner of St. Clements Church [Yard], 0AD. https://collections.library.yale.edu/catalog/33245746.

APA, 6th edition

Cunning-m outwitted, or, Fair play at Brighton [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1820, Etchings England London 1820, Annotations (Provenance) 19th century]. Pubd. July 24, 1820, by Be[nbow], corner of St. Clements Church [Yard]. https://collections.library.yale.edu/catalog/33245746.