MLA

Tovey, J., active 1793-1801, artist. The combate in Smithfield betwixt Iohn de Astley and Sr. Philip Boyle, 30 Ian. an. 1441 [art original].. [approximately 1793]. https://collections.library.yale.edu/catalog/16702995.

APA, 6th edition

Tovey, J., active 1793-1801, artist. ([approximately 1793])[The combate in Smithfield betwixt Iohn de Astley and Sr. Philip Boyle, 30 Ian. an. 1441 [art original].]. https://collections.library.yale.edu/catalog/16702995.