MLA
Royal Poinciana Studio (Palm Beach, Fla.). African American men pulling a man and woman in carts along a sidewalk next to a beach. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0w0f-cor.
APA, 6th edition
Royal Poinciana Studio (Palm Beach, Fla.). (unknown)[African American men pulling a man and woman in carts along a sidewalk next to a beach]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0w0f-cor.
Chicago
Royal Poinciana Studio (Palm Beach, Fla.), African American men pulling a man and woman in carts along a sidewalk next to a beach, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0w0f-cor.