MLA
A Woman in a Skirt and Blouse Standing behind a Private Keep Out Sign with Trees in the Background. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/11615dv460-cor.
APA, 6th edition
A woman in a skirt and blouse standing behind a Private Keep Out sign with trees in the background (Box 40). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/11615dv460-cor.
Chicago
“A Woman in a Skirt and Blouse Standing behind a Private Keep Out Sign with Trees in the Background.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 40. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/11615dv460-cor.