MLA
Florida Souvenir Co. (Saint Augustine, Fla.). An old landmark of St. Augustine, Florida, the oldest city in the United States : old carriage. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/914nk98sj7-cor.
APA, 6th edition
Florida Souvenir Co. (Saint Augustine, Fla.). (unknown)[An old landmark of St. Augustine, Florida, the oldest city in the United States : old carriage]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/914nk98sj7-cor.
Chicago
Florida Souvenir Co. (Saint Augustine, Fla.), An old landmark of St. Augustine, Florida, the oldest city in the United States : old carriage, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/914nk98sj7-cor.