[Charles Grey] [graphic]
MLA
Gillray, James, 1756-1815, printmaker. [Charles Grey] [graphic]. [4 July 1789]. https://collections.library.yale.edu/catalog/10731138.
APA, 6th edition
Gillray, James, 1756-1815, printmaker. ([4 July 1789])[[Charles Grey] [graphic]]. https://collections.library.yale.edu/catalog/10731138.