MLA
Three African American Women and an African American Boy Walking down a Dirt Road. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/880ht76hh5-cor.
APA, 6th edition
Three African American women and an African American boy walking down a dirt road (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/880ht76hh5-cor.
Chicago
“Three African American Women and an African American Boy Walking down a Dirt Road.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/880ht76hh5-cor.