MLA

John Gale Jones. Published March 14, 1798, by P. Brown, No. 4 Crown Street, Soho, 0AD. https://collections.library.yale.edu/catalog/33459923.

APA, 6th edition

John Gale Jones. (0 C.E.). [Portrait prints, Mezzotints England London 1798]. Published March 14, 1798, by P. Brown, No. 4 Crown Street, Soho. https://collections.library.yale.edu/catalog/33459923.