MLA
John West Kneeling Holding Gun and Helmet. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/549g4f4r4b-cor.
APA, 6th edition
John West kneeling holding gun and helmet (Box 19). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4r4b-cor.
Chicago
“John West Kneeling Holding Gun and Helmet.” 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/549g4f4r4b-cor.