MLA

Simpson, Randolph Linsly, 1927-1992. C.L. Kempf, Brooklyn, NY Three quarter length portrait of elderly lady in plaid dress; braids tied up on top of head. Cabinet photograph. Box 9, folder 210. circa 1890. https://collections.library.yale.edu/catalog/2002262.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 210"])(circa 1890)[C.L. Kempf, Brooklyn, NY Three quarter length portrait of elderly lady in plaid dress; braids tied up on top of head. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002262.