MLA

Cassius [Graphic]. Publish'd according to act of Parliamt. Sep. 30, 1756, by Darly & Edwards at [the] Acorn in [the] Strand, 0AD. https://collections.library.yale.edu/catalog/10714631.

APA, 6th edition

Cassius [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1756, Etchings England London 1756, Book illustrations]. Publish'd according to act of Parliamt. Sep. 30, 1756, by Darly & Edwards at [the] Acorn in [the] Strand. https://collections.library.yale.edu/catalog/10714631.