MLA

Woodward, G. M. (George Moutard), approximately 1760-1809, artist. The Queen of France has lost her head to a certainty [art original].. [ca. 1792]. https://collections.library.yale.edu/catalog/10732719.

APA, 6th edition

Woodward, G. M. (George Moutard), approximately 1760-1809, artist. ([ca. 1792])[The Queen of France has lost her head to a certainty [art original].]. https://collections.library.yale.edu/catalog/10732719.