MLA

[Portrait of Maurice Margarot]. Published as the act directs, 8th May 1794, by D.I. Eaton, Newgate Street, I. Smith, corner of Portsmouth Street, Lincolns Inn Fields, & T. Spence, Little Turn-Stile, Holborn, 0AD. https://collections.library.yale.edu/catalog/33459217.

APA, 6th edition

[Portrait of Maurice Margarot]. (0 C.E.). [Portrait prints, Stipple engravings England London 1794]. Published as the act directs, 8th May 1794, by D.I. Eaton, Newgate Street, I. Smith, corner of Portsmouth Street, Lincolns Inn Fields, & T. Spence, Little Turn-Stile, Holborn. https://collections.library.yale.edu/catalog/33459217.