MLA

Simpson, Randolph Linsly, 1927-1992. Studio unknown, Richmond, VA Lady seated, wearing hairnet; brooch and gold ring tinted, Tintype, in original paper cover, ninth plate. Box 7, folder 143. circa 1866-67. https://collections.library.yale.edu/catalog/2002208.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 7, folder 143"])(circa 1866-67)[Studio unknown, Richmond, VA Lady seated, wearing hairnet; brooch and gold ring tinted, Tintype, in original paper cover, ninth plate]. https://collections.library.yale.edu/catalog/2002208.