MLA

Vertue, George, 1684-1756, artist. Fryer Bacon [art original].. [between 1720 and 1756?]. https://collections.library.yale.edu/catalog/33202661.

APA, 6th edition

Vertue, George, 1684-1756, artist. ([between 1720 and 1756?])[Fryer Bacon [art original].]. https://collections.library.yale.edu/catalog/33202661.