MLA
Teich, Curt, and Co. An African American Boy in Overalls. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/375dbrv172-cor.
APA, 6th edition
Teich, C., & C. An African American boy in overalls (Box 72) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/375dbrv172-cor.
Chicago
Teich, Curt, and Co. “An African American Boy in Overalls.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/375dbrv172-cor.