MLA

Woodward, G. M. (George Moutard), approximately 1760-1809, artist. Fashionable convenience!! [art original]. [approximately 1799]. https://collections.library.yale.edu/catalog/10697348.

APA, 6th edition

Woodward, G. M. (George Moutard), approximately 1760-1809, artist. ([approximately 1799])[Fashionable convenience!! [art original]]. https://collections.library.yale.edu/catalog/10697348.