MLA
Spencer, G. H. African American Barber, G.H. Spencer, Standing next to a Seated Customer in a Barbershop. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 44. https://digital.library.emory.edu/purl/798mcvdnjm-cor.
APA, 6th edition
Spencer, G. H. African American barber, G.H. Spencer, standing next to a seated customer in a barbershop (Box 44) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdnjm-cor.
Chicago
Spencer, G. H. “African American Barber, G.H. Spencer, Standing next to a Seated Customer in a Barbershop.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 44. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/798mcvdnjm-cor.