MLA

Gillray, James, 1756-1815, printmaker. "More pigs than teats", or, The new litter of hungry grunters sucking John-Bulls-old-sow to death [graphic]. [5 March 1806]. https://collections.library.yale.edu/catalog/11858926.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([5 March 1806])["More pigs than teats", or, The new litter of hungry grunters sucking John-Bulls-old-sow to death [graphic]]. https://collections.library.yale.edu/catalog/11858926.