MLA

Figures in a Fog [Graphic]. Pubd. by Dolby, 299 Strand, 0AD. https://collections.library.yale.edu/catalog/33245940.

APA, 6th edition

Figures in a fog [graphic]. (0 C.E.). [Trials, litigation, etc, Caricatures and cartoons, caricatures, Caricatures, Satires (Visual works) England 1820, Etchings England London 1820, Aquatints England London 1820, Annotations (Provenance) 19th century]. Pubd. by Dolby, 299 Strand. https://collections.library.yale.edu/catalog/33245940.