MLA
Street Vendor Selling Merchandise, Philadelphia, Pennsylvania, 1973. 1973. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP102. https://digital.library.emory.edu/purl/238w9ghx41-cor.
APA, 6th edition
Street vendor selling merchandise, Philadelphia, Pennsylvania, 1973 (OP102). (1973). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghx41-cor.
Chicago
“Street Vendor Selling Merchandise, Philadelphia, Pennsylvania, 1973.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1973. OP102. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghx41-cor.