MLA
Rotograph Co. (New York, N.Y.). Public fountain, Americus, Ga.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/375dbrv16w-cor.
APA, 6th edition
Rotograph Co. (New York, N.Y.). (unknown)[Public fountain, Americus, Ga.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/375dbrv16w-cor.
Chicago
Rotograph Co. (New York, N.Y.), Public fountain, Americus, Ga., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/375dbrv16w-cor.