MLA
Mosley, John W. Military Halloween Party. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/95269p8dcg-cor.
APA, 6th edition
Mosley, J. W. Military halloween party (Box 19) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/95269p8dcg-cor.
Chicago
Mosley, John W. “Military Halloween Party.” 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/95269p8dcg-cor.