Cite

Design (not executed) for a seat in a garden at Isleworth [art original]

MLA

Bentley, R. (Richard), 1708-1782, artist. Design (not executed) for a seat in a garden at Isleworth [art original]. [not after 1760]. https://collections.library.yale.edu/catalog/16873176.

APA, 6th edition

Bentley, R. (Richard), 1708-1782, artist. ([not after 1760])[Design (not executed) for a seat in a garden at Isleworth [art original]]. https://collections.library.yale.edu/catalog/16873176.