MLA

Warm Thoughts about Matrimony on a Winter Evening [Graphic]. Publish'd 2d July 1792 by Robt. Sayer & Co., Fleet Street, London, 0AD. https://collections.library.yale.edu/catalog/10957231.

APA, 6th edition

Warm thoughts about matrimony on a winter evening [graphic]. (0 C.E.). [Satires (Visual works) England 1792, Stipple engravings England London 1792, Etchings England London 1792]. Publish'd 2d July 1792 by Robt. Sayer & Co., Fleet Street, London. https://collections.library.yale.edu/catalog/10957231.