MLA

Williams, Charles, active 1797-1830, printmaker. The cheerful cobler [graphic]. [not before 15 April 1808]. https://collections.library.yale.edu/catalog/10964444.

APA, 6th edition

Williams, Charles, active 1797-1830, printmaker. ([not before 15 April 1808])[The cheerful cobler [graphic]]. https://collections.library.yale.edu/catalog/10964444.