MLA

Williams, Charles, active 1797-1830, printmaker. The Christmas pudding, or, Grandspas darling [graphic].. [1 February 1806]. https://collections.library.yale.edu/catalog/15813856.

APA, 6th edition

Williams, Charles, active 1797-1830, printmaker. ([1 February 1806])[The Christmas pudding, or, Grandspas darling [graphic].]. https://collections.library.yale.edu/catalog/15813856.