MLA
One African American Man and Two Others : with Two Men Standing and One Sitting, All Wearing Suits and Bowler Hats. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 65. https://digital.library.emory.edu/purl/713905qfzb-cor.
APA, 6th edition
One African American man and two others : with two men standing and one sitting, all wearing suits and bowler hats (Box 65). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/713905qfzb-cor.
Chicago
“One African American Man and Two Others : with Two Men Standing and One Sitting, All Wearing Suits and Bowler Hats.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 65. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/713905qfzb-cor.