MLA
African American Woman Holding a Baby Girl on Her Lap. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 28. https://digital.library.emory.edu/purl/723hx3ffgm-cor.
APA, 6th edition
African American woman holding a baby girl on her lap (Box 28). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/723hx3ffgm-cor.
Chicago
“African American Woman Holding a Baby Girl on Her Lap.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 28. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/723hx3ffgm-cor.