MLA

Heath, William, 1795-1840, artist. Much ado about nothing!!! [graphic]. [1828]. https://collections.library.yale.edu/catalog/11019067.

APA, 6th edition

Heath, William, 1795-1840, artist. ([1828])[Much ado about nothing!!! [graphic]]. https://collections.library.yale.edu/catalog/11019067.