MLA
Mississippi Chocolate Drops : Three African American Children. 1906. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/5462547dbj-cor.
APA, 6th edition
Mississippi chocolate drops : three African American children (Box 73). (1906). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5462547dbj-cor.
Chicago
“Mississippi Chocolate Drops : Three African American Children.” Postcards. Robert Langmuir African American Photograph Collection, 1906. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5462547dbj-cor.