Cite

Maria Countess of Coventry [graphic]

MLA

Houston, Richard, 1721?-1775, printmaker. Maria Countess of Coventry [graphic]. [between 1753 and 1766]. https://collections.library.yale.edu/catalog/16194680.

APA, 6th edition

Houston, Richard, 1721?-1775, printmaker. ([between 1753 and 1766])[Maria Countess of Coventry [graphic]]. https://collections.library.yale.edu/catalog/16194680.