MLA

The Subtle Prude The Pensioned Magistrate. [Graphic]. Published by A. Hamilton Junr., Fleet Street, 1AD. https://collections.library.yale.edu/catalog/10728280.

APA, 6th edition

The subtle prude The pensioned magistrate. [graphic]. (1 C.E.). [Portrait prints, Periodical illustrations, Engravings England London 1787, Stipple engravings England London 1787]. Published by A. Hamilton Junr., Fleet Street. https://collections.library.yale.edu/catalog/10728280.