MLA
Kirby, F. M., and Co. Shocking Hemp in Kentucky : African Americans in a Field with Stacks of Hemp [Hand Colored]. 1912. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/665h9w0vxn-cor.
APA, 6th edition
Kirby, F. M., & C. (1912). Shocking hemp in Kentucky : African Americans in a field with stacks of hemp [hand colored] (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0vxn-cor.
Chicago
Kirby, F. M., and Co. “Shocking Hemp in Kentucky : African Americans in a Field with Stacks of Hemp [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, 1912. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0vxn-cor.