MLA
People on the Levee, Waiting for Red Cross Boats to Rescue Them. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 12. https://digital.library.emory.edu/purl/996k0p2np8-cor.
APA, 6th edition
People on the levee, waiting for Red Cross boats to rescue them (Box 12). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/996k0p2np8-cor.
Chicago
“People on the Levee, Waiting for Red Cross Boats to Rescue Them.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 12. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/996k0p2np8-cor.