MLA

A Deep One and a Knowing One [Graphic]. Printed for & sold by Carington Bowles, No. 69 St. Paul's Church Yard, 0AD. https://collections.library.yale.edu/catalog/16192709.

APA, 6th edition

A deep one and a knowing one [graphic]. (0 C.E.). [Satires (Visual works) England 1791, Mezzotints England London 1791]. Printed for & sold by Carington Bowles, No. 69 St. Paul's Church Yard. https://collections.library.yale.edu/catalog/16192709.