Cite

[A man riding on a hog] [art original]

MLA

Bunbury, Henry William, 1750-1811, artist. [A man riding on a hog] [art original]. [1765?]. https://collections.library.yale.edu/catalog/17355507.

APA, 6th edition

Bunbury, Henry William, 1750-1811, artist. ([1765?])[[A man riding on a hog] [art original]]. https://collections.library.yale.edu/catalog/17355507.