MLA

[The State of the Nation] [Graphic]. Publish'd as the act directs July 1, by J. Wjsen [sic] Walbrooke, 0AD. https://collections.library.yale.edu/catalog/10727874.

APA, 6th edition

[The state of the nation] [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1784, Etchings England London 1784]. Publish'd as the act directs July 1, by J. Wjsen [sic] Walbrooke. https://collections.library.yale.edu/catalog/10727874.