Cite

The Great Seal of King Richard the First, 1189 [art original].

MLA

Tovey, J., active 1793-1801, artist. The Great Seal of King Richard the First, 1189 [art original].. [ca. 1793]. https://collections.library.yale.edu/catalog/16702989.

APA, 6th edition

Tovey, J., active 1793-1801, artist. ([ca. 1793])[The Great Seal of King Richard the First, 1189 [art original].]. https://collections.library.yale.edu/catalog/16702989.