MLA
Cochrane Co. (Palatka, Fla.). Packing grape fruit, Florida : African Americans on a dock with crates of grapefruit [hand colored]. April 1914. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/180vq83bp5-cor.
APA, 6th edition
Cochrane Co. (Palatka, Fla.). (April 1914)[Packing grape fruit, Florida : African Americans on a dock with crates of grapefruit [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/180vq83bp5-cor.
Chicago
Cochrane Co. (Palatka, Fla.), Packing grape fruit, Florida : African Americans on a dock with crates of grapefruit [hand colored], April 1914, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/180vq83bp5-cor.