MLA

Small Blunders, or, Irish Bulls [Graphic]. Pubd. Feby. 14, 1795, by S.W. Fores, No. 3 Picadilly [sic] ..., 0AD. https://collections.library.yale.edu/catalog/10939249.

APA, 6th edition

Small blunders, or, Irish bulls [graphic]. (0 C.E.). [Satires (Visual works) England 1795, Etchings England London 1795, Watermarks (Paper)]. Pubd. Feby. 14, 1795, by S.W. Fores, No. 3 Picadilly [sic] ... https://collections.library.yale.edu/catalog/10939249.