MLA
Huld, Franz. Watermelon Contest [Hand Colored]. 1898. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/9591893230-cor.
APA, 6th edition
Huld, F. (1898). Watermelon contest [hand colored] (Box 69) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9591893230-cor.
Chicago
Huld, Franz. “Watermelon Contest [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1898. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9591893230-cor.