MLA
Co., E. C. Kropp. Booker T. Washington, Founder of Tuskegee Institute, Tuskegee Institute, Ala. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/180vq83bpg-cor.
APA, 6th edition
Co., E. C. K. Booker T. Washington, founder of Tuskegee Institute, Tuskegee Institute, Ala. (Box 71) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/180vq83bpg-cor.
Chicago
Co., E. C. Kropp. “Booker T. Washington, Founder of Tuskegee Institute, Tuskegee Institute, Ala.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/180vq83bpg-cor.