MLA
Young Men and Young Women Eating Watermelon. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 12. https://digital.library.emory.edu/purl/501pg4f4xz-cor.
APA, 6th edition
Young men and young women eating watermelon (Box 12). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/501pg4f4xz-cor.
Chicago
“Young Men and Young Women Eating Watermelon.” Card photographs (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/501pg4f4xz-cor.