MLA
Family Group, Man Wearing Military Hat, with Wife and Child (on Cloth) [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP50. https://digital.library.emory.edu/purl/419s1rn8r4-cor.
APA, 6th edition
Family group, man wearing military hat, with wife and child (on cloth) [hand colored] (OP50). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/419s1rn8r4-cor.
Chicago
“Family Group, Man Wearing Military Hat, with Wife and Child (on Cloth) [Hand Colored].” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. OP50. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/419s1rn8r4-cor.