Cite

[Earl of Hertford] [graphic].

MLA

Gillray, James, 1756-1815, printmaker. [Earl of Hertford] [graphic].. 1780 June 1. https://collections.library.yale.edu/catalog/11859165.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. (1780 June 1)[[Earl of Hertford] [graphic].]. https://collections.library.yale.edu/catalog/11859165.