MLA
C., I. P., and N. Co. Way down South in Dixie. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/5870vt4bcg-cor.
APA, 6th edition
C., I. P., & Co., N. Way down South in Dixie (Box 69) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5870vt4bcg-cor.
Chicago
C., I. P., and N. Co. “Way down South in Dixie.” 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/5870vt4bcg-cor.