A pig in a poke [graphic] : whist, whist.
MLA
Gillray, James, 1756-1815, printmaker. A pig in a poke [graphic] : whist, whist.. 1788 December 10. https://collections.library.yale.edu/catalog/11859215.
APA, 6th edition
Gillray, James, 1756-1815, printmaker. (1788 December 10)[A pig in a poke [graphic] : whist, whist.]. https://collections.library.yale.edu/catalog/11859215.