MLA
Mary Smith, Sitting in a Room with a Vase of Flowers on a Table an Open Window on the Left. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 42. https://digital.library.emory.edu/purl/491fj6q5cm-cor.
APA, 6th edition
Mary Smith, sitting in a room with a vase of flowers on a table an open window on the left (Box 42). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/491fj6q5cm-cor.
Chicago
“Mary Smith, Sitting in a Room with a Vase of Flowers on a Table an Open Window on the Left.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 42. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/491fj6q5cm-cor.