MLA

John Bull the Judge, or, The Conspirators at the Bar!! [Graphic]. Published November 1820 by J. Fairburn, Broadway, Ludgate Hill, 0AD. https://collections.library.yale.edu/catalog/16816988.

APA, 6th edition

John Bull the judge, or, The conspirators at the bar!! [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1820, Etchings England London 1820, Annotations (Provenance) 19th century]. Published November 1820 by J. Fairburn, Broadway, Ludgate Hill. https://collections.library.yale.edu/catalog/16816988.