Mrs. Damer & Miss Berry by Cosway [art original].
MLA
Mrs. Damer & Miss Berry by Cosway [Art Original]. 0AD. https://collections.library.yale.edu/catalog/11001149.
APA, 6th edition
Mrs. Damer & Miss Berry by Cosway [art original]. (0 C.E.). [Portrait drawings, Graphite drawings British 19th century]. https://collections.library.yale.edu/catalog/11001149.