MLA
Colorama (Columbua, Ga.). Colored college, Caldwell Hall in 1929 : the administration building (Pine Bluff, Ark.). 1929. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jwz7-cor.
APA, 6th edition
Colorama (Columbua, Ga.). (1929)[Colored college, Caldwell Hall in 1929 : the administration building (Pine Bluff, Ark.)]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jwz7-cor.
Chicago
Colorama (Columbua, Ga.), Colored college, Caldwell Hall in 1929 : the administration building (Pine Bluff, Ark.), 1929, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6451g1jwz7-cor.