MLA
Sergeant Smith with Cigar in Mouth. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/839k3j9krh-cor.
APA, 6th edition
Sergeant Smith with cigar in mouth (Box 19). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9krh-cor.
Chicago
“Sergeant Smith with Cigar in Mouth.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/839k3j9krh-cor.