MLA
Teich, Curt, and Co. Way down upon the Suwannee River in Florida : an African American Boy Standing on Shore. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/559q2bvqcx-cor.
APA, 6th edition
Teich, C., & C. Way down upon the Suwannee River in Florida : an African American boy standing on shore (Box 70) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcx-cor.
Chicago
Teich, Curt, and Co. “Way down upon the Suwannee River in Florida : an African American Boy Standing on Shore.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqcx-cor.