MLA

Marks, John Lewis, and printmaker. To Be, or, Not to Be! [Graphic]. Pubd. by J. Johnston, 98 Cheapside, 0AD. https://collections.library.yale.edu/catalog/33246098.

APA, 6th edition

Marks, J. L., & printmaker. (0 C.E.). To be, or, Not to be! [graphic] [Caricatures and cartoons, Caricatures England 1821, Satires (Visual works) England 1821, Etchings England London 1821, Annotations (Provenance) 19th century]. Pubd. by J. Johnston, 98 Cheapside. https://collections.library.yale.edu/catalog/33246098.