Cite

[Profiles of three men in caps] [graphic]

MLA

Darly, M. (Mary), printmaker, publisher. [Profiles of three men in caps] [graphic]. [not before 1762]. https://collections.library.yale.edu/catalog/16825842.

APA, 6th edition

Darly, M. (Mary), printmaker, publisher. ([not before 1762])[[Profiles of three men in caps] [graphic]]. https://collections.library.yale.edu/catalog/16825842.