MLA

Johnny in a Flatting Mill [Graphic]. Pub. May 25, 1796, by S.W. Fores, No. 50 Piccadilly, the corner of Sackville Street, 0AD. https://collections.library.yale.edu/catalog/10953005.

APA, 6th edition

Johnny in a flatting mill [graphic]. (0 C.E.). [Caricatures and cartoons, Satires (Visual works) England 1796, Etchings England London 1796, Watermarks (Paper), Booksellers' stamps (Provenance) S. W. Fores]. Pub. May 25, 1796, by S.W. Fores, No. 50 Piccadilly, the corner of Sackville Street. https://collections.library.yale.edu/catalog/10953005.