Cite

[Unknown lady with white lace choker and rose in her dress] [art original].

MLA

[Unknown Lady with White Lace Choker and Rose in Her Dress] [Art Original]. 0AD. https://collections.library.yale.edu/catalog/15815191.

APA, 6th edition

[Unknown lady with white lace choker and rose in her dress] [art original]. (0 C.E.). [Watercolors British 18th century, Paintings British 18th century]. https://collections.library.yale.edu/catalog/15815191.