MLA
Teich, Curt, and Co. Strawberries, an Important Louisiana Crop : African American Men and Women Picking Strawberries in a Field in Louisiana [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/037hqbzkk9-cor.
APA, 6th edition
Teich, C., & C. Strawberries, an important Louisiana crop : African American men and women picking strawberries in a field in Louisiana [hand colored] (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/037hqbzkk9-cor.
Chicago
Teich, Curt, and Co. “Strawberries, an Important Louisiana Crop : African American Men and Women Picking Strawberries in a Field in Louisiana [Hand Colored].” 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/037hqbzkk9-cor.