MLA

Rowlandson, Thomas, 1756-1827, artist. Country simplicity. [1 January 1787]. https://collections.library.yale.edu/catalog/10728236.

APA, 6th edition

Rowlandson, Thomas, 1756-1827, artist. ([1 January 1787])[Country simplicity]. https://collections.library.yale.edu/catalog/10728236.