MLA
Rotograph Co. (New York, N.Y.). Buying cotton, Camden, S.C.. April 7, 1940. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/634sj3txd3-cor.
APA, 6th edition
Rotograph Co. (New York, N.Y.). (April 7, 1940)[Buying cotton, Camden, S.C.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/634sj3txd3-cor.
Chicago
Rotograph Co. (New York, N.Y.), Buying cotton, Camden, S.C., April 7, 1940, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/634sj3txd3-cor.