MLA
Teich, Curt, and Co. An Old Time Plantation Negro, Arkansas. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/559q2bvqcc-cor.
APA, 6th edition
Teich, C., & C. An old time plantation Negro, Arkansas (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcc-cor.
Chicago
Teich, Curt, and Co. “An Old Time Plantation Negro, Arkansas.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcc-cor.