Cite

Duke William's ghost [graphic]

MLA

Gillray, James, 1756-1815, printmaker. Duke William's ghost [graphic]. [7 May 1799]. https://collections.library.yale.edu/catalog/10941346.

APA, 6th edition

Gillray, James, 1756-1815, printmaker. ([7 May 1799])[Duke William's ghost [graphic]]. https://collections.library.yale.edu/catalog/10941346.