MLA
Florida Pre Vues-Post Card (New Port Richey, Fla.). The old folks at home : African American man, woman and child sitting on steps in front of a house. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/955m905qj6-cor.
APA, 6th edition
Florida Pre Vues-Post Card (New Port Richey, Fla.). (unknown)[The old folks at home : African American man, woman and child sitting on steps in front of a house]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/955m905qj6-cor.
Chicago
Florida Pre Vues-Post Card (New Port Richey, Fla.), The old folks at home : African American man, woman and child sitting on steps in front of a house, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/955m905qj6-cor.