MLA
Jarvis, J. F. (John F.), 1850-. Some of our brave colored boys who helped to free Cuba. 1899 approx.. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0p4-cor.
APA, 6th edition
Jarvis, J. F. (John F.), 1850-. (1899 approx.)[Some of our brave colored boys who helped to free Cuba]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0p4-cor.
Chicago
Jarvis, J. F. (John F.), 1850-, Some of our brave colored boys who helped to free Cuba, 1899 approx., Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/187pnvx0p4-cor.