Cite

[Portrait of General Henry Seymour Conway] [art original].

MLA

Barrett, Ranelagh, -1768, artist. [Portrait of General Henry Seymour Conway] [art original].. [not after 1768]. https://collections.library.yale.edu/catalog/16227501.

APA, 6th edition

Barrett, Ranelagh, -1768, artist. ([not after 1768])[[Portrait of General Henry Seymour Conway] [art original].]. https://collections.library.yale.edu/catalog/16227501.