Cite

[A very ancient chair of oak, front view] [art original].

MLA

Carter, John, 1748-1817, artist. [A very ancient chair of oak, front view] [art original].. [approximately 1790]. https://collections.library.yale.edu/catalog/16733014.

APA, 6th edition

Carter, John, 1748-1817, artist. ([approximately 1790])[[A very ancient chair of oak, front view] [art original].]. https://collections.library.yale.edu/catalog/16733014.