Cite

[Anne Carnegie, Countess of Southesk] [graphic].

MLA

Watson, Thomas, 1750-1781, printmaker. [Anne Carnegie, Countess of Southesk] [graphic].. [1778]. https://collections.library.yale.edu/catalog/10987160.

APA, 6th edition

Watson, Thomas, 1750-1781, printmaker. ([1778])[[Anne Carnegie, Countess of Southesk] [graphic].]. https://collections.library.yale.edu/catalog/10987160.