MLA
Soldier, Some on Horses, and Normally Dressed People. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/474cnp5j25-cor.
APA, 6th edition
Soldier, some on horses, and normally dressed people (Box 19). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5j25-cor.
Chicago
“Soldier, Some on Horses, and Normally Dressed People.” Card photographs (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/474cnp5j25-cor.