MLA
Soldier with Leg up on Chair Holding Riding Crop. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/245q83bkg7-cor.
APA, 6th edition
Soldier with leg up on chair holding riding crop (Box 19). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bkg7-cor.
Chicago
“Soldier with Leg up on Chair Holding Riding Crop.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bkg7-cor.