MLA
Thanksgiving Morning in the South : African American Men, Women and Children Outside a Log Cabin. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/054kkwh744-cor.
APA, 6th edition
Thanksgiving morning in the south : African American men, women and children outside a log cabin (Box 69). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/054kkwh744-cor.
Chicago
“Thanksgiving Morning in the South : African American Men, Women and Children Outside a Log Cabin.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/054kkwh744-cor.