MLA
Mattox, T. J. Six Pickaninnies Pickin' in De Rine [Hand Colored]. 1909. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 69. https://digital.library.emory.edu/purl/3483j9kd7v-cor.
APA, 6th edition
Mattox, T. J. (1909). Six pickaninnies pickin' in de Rine [hand colored] (Box 69) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3483j9kd7v-cor.
Chicago
Mattox, T. J. “Six Pickaninnies Pickin' in De Rine [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, 1909. Box 69. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3483j9kd7v-cor.