MLA

Brett, J., active 1794-1795, printmaker. A pleasant thing A disagreeable thing / [graphic]. [18 March 1795]. https://collections.library.yale.edu/catalog/11105828.

APA, 6th edition

Brett, J., active 1794-1795, printmaker. ([18 March 1795])[A pleasant thing A disagreeable thing / [graphic]]. https://collections.library.yale.edu/catalog/11105828.