Cite

[Portrait of Thomas Gray] [art original].

MLA

Wilson, Benjamin, 1721-1788, artist. [Portrait of Thomas Gray] [art original].. [not after 1788]. https://collections.library.yale.edu/catalog/33111453.

APA, 6th edition

Wilson, Benjamin, 1721-1788, artist. ([not after 1788])[[Portrait of Thomas Gray] [art original].]. https://collections.library.yale.edu/catalog/33111453.