Cite

[Maria Countess of Coventry] [graphic].

MLA

[Maria Countess of Coventry] [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/33207911.

APA, 6th edition

[Maria Countess of Coventry] [graphic]. (0 C.E.). [Portrait prints, Mezzotints England London 1760]. publisher not identified. https://collections.library.yale.edu/catalog/33207911.