Cite

[Mary Isabella, Dutchess of Rutland] [graphic].

MLA

Sherwin, J. K. (John Keyse), 1751-1790, printmaker. [Mary Isabella, Dutchess of Rutland] [graphic].. [ca. 1791]. https://collections.library.yale.edu/catalog/15960301.

APA, 6th edition

Sherwin, J. K. (John Keyse), 1751-1790, printmaker. ([ca. 1791])[[Mary Isabella, Dutchess of Rutland] [graphic].]. https://collections.library.yale.edu/catalog/15960301.