MLA
Young Men and Women on Sleds on a Hill. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 12. https://digital.library.emory.edu/purl/4300zpc8cf-cor.
APA, 6th edition
Young men and women on sleds on a hill (Box 12). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4300zpc8cf-cor.
Chicago
“Young Men and Women on Sleds on a Hill.” 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/4300zpc8cf-cor.