MLA

A Spoony a Person of a Weak Mind Easily Imposed on, Q, to Which Does It Belong. [Graphic]. Pub. April 1817 by [S.]W. Fores, Piccadilly, 0AD. https://collections.library.yale.edu/catalog/10967925.

APA, 6th edition

A spoony a person of a weak mind easily imposed on, Q, to which does it belong. [graphic]. (0 C.E.). [Satires (Visual works) England 1817, Etchings England London 1817]. Pub. April 1817 by [S.]W. Fores, Piccadilly. https://collections.library.yale.edu/catalog/10967925.