MLA

Miller, Sanderson, 1716-1780, artist. [Design for a classical chimney-piece with frieze] [Quatrefoil ceiling design]. [art original]. [not after 1780]. https://collections.library.yale.edu/catalog/16034059.

APA, 6th edition

Miller, Sanderson, 1716-1780, artist. ([not after 1780])[[Design for a classical chimney-piece with frieze] [Quatrefoil ceiling design]. [art original]]. https://collections.library.yale.edu/catalog/16034059.