MLA
Two African American Soldiers in Uniform Sitting on a Porch, with an American Flag Draped in Front of Them, along with a Sign Reading Where Do We Go from Here. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/6214mw6mdg-cor.
APA, 6th edition
Two African American soldiers in uniform sitting on a porch, with an American flag draped in front of them, along with a sign reading Where do we go from here (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6214mw6mdg-cor.
Chicago
“Two African American Soldiers in Uniform Sitting on a Porch, with an American Flag Draped in Front of Them, along with a Sign Reading Where Do We Go from Here.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6214mw6mdg-cor.