Cite

[Sarah Jennings Marlborough] [graphic].

MLA

[Sarah Jennings Marlborough] [Graphic]. publisher not identified, 0AD. https://collections.library.yale.edu/catalog/11137986.

APA, 6th edition

[Sarah Jennings Marlborough] [graphic]. (0 C.E.). [Portraits, Portrait prints, Engravings England 1770]. publisher not identified. https://collections.library.yale.edu/catalog/11137986.