MLA

The-Radicals Last Effort!!! [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/33245878.

APA, 6th edition

The-Radicals last effort!!! [graphic]. (0 C.E.). [Trials, litigation, etc, Caricatures and cartoons, Satires (Visual works) England 1820, Lithographs England London 1820, Annotations (Provenance) 19th century]. publisher not identified. https://collections.library.yale.edu/catalog/33245878.