MLA
Howe, F. L. De Lan' o' Cotton [Hand Colored]. 1913. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/559q2bvqcd-cor.
APA, 6th edition
Howe, F. L. (1913). De lan' o' cotton [hand colored] (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcd-cor.
Chicago
Howe, F. L. “De Lan' o' Cotton [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1913. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcd-cor.