MLA

A Deep One [Graphic]. Printed for & sold by Bowles & Carver, No. 69 in St. Paul's Church Yard, London, 0AD. https://collections.library.yale.edu/catalog/11124060.

APA, 6th edition

A deep one [graphic]. (0 C.E.). [Caricatures England 1795, Mezzotints England London 1795]. Printed for & sold by Bowles & Carver, No. 69 in St. Paul's Church Yard, London. https://collections.library.yale.edu/catalog/11124060.