MLA
Art Photo Greeting Co. (Elizabeth, N.J.). Watermelon season in Scotland County, Laurinburg, N.C.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1741rn8pnv-cor.
APA, 6th edition
Art Photo Greeting Co. (Elizabeth, N.J.). (unknown)[Watermelon season in Scotland County, Laurinburg, N.C.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1741rn8pnv-cor.
Chicago
Art Photo Greeting Co. (Elizabeth, N.J.), Watermelon season in Scotland County, Laurinburg, N.C., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1741rn8pnv-cor.