MLA

Knight, Charles, 1743-1827?, printmaker. The duel between Sir Andrew Ague-Cheek & Viola Shakespear's Twelfth night / [graphic]. [10 March 1788]. https://collections.library.yale.edu/catalog/17355538.

APA, 6th edition

Knight, Charles, 1743-1827?, printmaker. ([10 March 1788])[The duel between Sir Andrew Ague-Cheek & Viola Shakespear's Twelfth night / [graphic]]. https://collections.library.yale.edu/catalog/17355538.