MLA
African American Woman Sitting down with a Hat on Her Lap : African American Man and Woman Posing next to a Tree : Portrait of an African American Woman. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 41. https://digital.library.emory.edu/purl/846d2547kn-cor.
APA, 6th edition
African American woman sitting down with a hat on her lap : African American man and woman posing next to a tree : portrait of an African American woman (Box 41). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547kn-cor.
Chicago
“African American Woman Sitting down with a Hat on Her Lap : African American Man and Woman Posing next to a Tree : Portrait of an African American Woman.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 41. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547kn-cor.