MLA

Müntz, Jean-Henri, 1727-1798, artist. [Pastoral scene] [art original]. [1773]. https://collections.library.yale.edu/catalog/10716079.

APA, 6th edition

Müntz, Jean-Henri, 1727-1798, artist. ([1773])[[Pastoral scene] [art original]]. https://collections.library.yale.edu/catalog/10716079.