MLA
Hartman Litho Sales Co. (Largo, Fla.). Fishing from Ringling Causeway, Sarasota, Florida : with African American men and women fishing. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4gg-cor.
APA, 6th edition
Hartman Litho Sales Co. (Largo, Fla.). (unknown)[Fishing from Ringling Causeway, Sarasota, Florida : with African American men and women fishing]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4gg-cor.
Chicago
Hartman Litho Sales Co. (Largo, Fla.), Fishing from Ringling Causeway, Sarasota, Florida : with African American men and women fishing, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4gg-cor.