MLA

The Married Senator and Operatic Syren [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/10732668.

APA, 6th edition

The married senator and operatic syren [graphic]. (0 C.E.). [Satires (Visual works) England 1791, Periodical illustrations, Engravings England London 1791, Stipple engravings England London 1791, Etchings England London 1791]. publisher not identified. https://collections.library.yale.edu/catalog/10732668.