MLA
Children Posing Together at Camp Daddy Allen, a Camp for Children with Disabilities. 1945. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/064tht76n3-cor.
APA, 6th edition
Children posing together at Camp Daddy Allen, a camp for children with disabilities (Box 69). (1945). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht76n3-cor.
Chicago
“Children Posing Together at Camp Daddy Allen, a Camp for Children with Disabilities.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1945. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht76n3-cor.