MLA

Heath, William, 1795-1840, printmaker. A mistake [graphic]. [10 March 1829]. https://collections.library.yale.edu/catalog/33240936.

APA, 6th edition

Heath, William, 1795-1840, printmaker. ([10 March 1829])[A mistake [graphic]]. https://collections.library.yale.edu/catalog/33240936.