MLA
This Is Iowa Hall Constructed in Mississippi at The Piney Woods School : with Men and Women Outside, Some on the Stairs. 1949. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/9117m0cg2q-cor.
APA, 6th edition
This is Iowa Hall constructed in Mississippi at The Piney Woods School : with men and women outside, some on the stairs (Box 69). (1949). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0cg2q-cor.
Chicago
“This Is Iowa Hall Constructed in Mississippi at The Piney Woods School : with Men and Women Outside, Some on the Stairs.” Postcards. Robert Langmuir African American Photograph Collection, 1949. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0cg2q-cor.