Cite

A petty-professor of modern-history brought to light [graphic]

MLA

Gillray, James, 1756-1815, printmaker. A petty-professor of modern-history brought to light [graphic]. [20 March 1810]. https://collections.library.yale.edu/catalog/11861217.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([20 March 1810])[A petty-professor of modern-history brought to light [graphic]]. https://collections.library.yale.edu/catalog/11861217.