Cite

Lady Ann Campbell, Countess of Strafford [graphic]

MLA

Johnson, Thomas, active approximately 1763-1770, printmaker. Lady Ann Campbell, Countess of Strafford [graphic]. [between 1760 and 1780]. https://collections.library.yale.edu/catalog/16228922.

APA, 6th edition

Johnson, Thomas, active approximately 1763-1770, printmaker. ([between 1760 and 1780])[Lady Ann Campbell, Countess of Strafford [graphic]]. https://collections.library.yale.edu/catalog/16228922.