MLA

Bretherton, James, approximately 1730-1806, printmaker. [Newmarket] [a shot at a hawk] / [graphic]. [not after 1 March 1777]. https://collections.library.yale.edu/catalog/33161496.

APA, 6th edition

Bretherton, James, approximately 1730-1806, printmaker. ([not after 1 March 1777])[[Newmarket] [a shot at a hawk] / [graphic]]. https://collections.library.yale.edu/catalog/33161496.