MLA
Oh Sammy Sing That Song : That Good Old Song to Me. 1903. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/221tdz08qd-cor.
APA, 6th edition
Oh Sammy sing that song : that good old song to me (Box 70). (1903). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/221tdz08qd-cor.
Chicago
“Oh Sammy Sing That Song : That Good Old Song to Me.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1903. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/221tdz08qd-cor.