Cite

Margt. Nicholson attempting to assassinate the King [graphic].

MLA

Margt. Nicholson Attempting to Assassinate the King [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10728169.

APA, 6th edition

Margt. Nicholson attempting to assassinate the King [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1786, Etchings England London 1786]. publisher not identified. https://collections.library.yale.edu/catalog/10728169.