MLA
Getting Ready for Watermelon Contest-Shelby County Fair. 1906. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/122v41ns4z-cor.
APA, 6th edition
Getting ready for watermelon contest-Shelby County Fair (Box 70). (1906). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/122v41ns4z-cor.
Chicago
“Getting Ready for Watermelon Contest-Shelby County Fair.” Postcards. Robert Langmuir African American Photograph Collection, 1906. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/122v41ns4z-cor.