MLA

Williams, Charles, active 1797-1830, printmaker. Humility, or, The canvassing candidate Effrontery, or, The candidte [sic] returned. [graphic]. [December 1806]. https://collections.library.yale.edu/catalog/33191991.

APA, 6th edition

Williams, Charles, active 1797-1830, printmaker. ([December 1806])[Humility, or, The canvassing candidate Effrontery, or, The candidte [sic] returned. [graphic]]. https://collections.library.yale.edu/catalog/33191991.