MLA
Three Shirtless Boys, with One Holding a Bucket on His Head. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/921ghx3fg5-cor.
APA, 6th edition
Three shirtless boys, with one holding a bucket on his head (Box 75). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3fg5-cor.
Chicago
“Three Shirtless Boys, with One Holding a Bucket on His Head.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3fg5-cor.