Cite

Frances Countess of Essex from an original picture in the collection at Strawberry Hill / [graphic]

MLA

Cook, Henry R., and printmaker. Frances Countess of Essex from an Original Picture in the Collection at Strawberry Hill / [Graphic]. Pub. March 1, 1810, by S. Harding, 127 Pall Mall, 0AD. https://collections.library.yale.edu/catalog/16229197.

APA, 6th edition

Cook, H. R., & printmaker. (0 C.E.). Frances Countess of Essex from an original picture in the collection at Strawberry Hill / [graphic] [Portrait prints, Stipple engravings England London 1810]. Pub. March 1, 1810, by S. Harding, 127 Pall Mall. https://collections.library.yale.edu/catalog/16229197.