MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer Seated lady holding fan and Daguerreotype. Daguerreotype, sixth plate. Box 1, folder 8. circa 1855. https://collections.library.yale.edu/catalog/2002070.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 1, folder 8"])(circa 1855)[Unknown photographer Seated lady holding fan and Daguerreotype. Daguerreotype, sixth plate]. https://collections.library.yale.edu/catalog/2002070.