MLA
Louis Armstrong and Man with Trombone in Front of Big Sid's Drum Set. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 26. https://digital.library.emory.edu/purl/921ghx3fkd-cor.
APA, 6th edition
Louis Armstrong and man with trombone in front of Big Sid's drum set (Box 26). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3fkd-cor.
Chicago
“Louis Armstrong and Man with Trombone in Front of Big Sid's Drum Set.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 26. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3fkd-cor.