MLA
Two African American Young Women Wearing Dresses Who Are Sitting with One Sitting Higher than the Other : One with a Big Hat with a Flower on It. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/716pzgmsdk-cor.
APA, 6th edition
Two African American young women wearing dresses who are sitting with one sitting higher than the other : one with a big hat with a flower on it (Box 73). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/716pzgmsdk-cor.
Chicago
“Two African American Young Women Wearing Dresses Who Are Sitting with One Sitting Higher than the Other : One with a Big Hat with a Flower on It.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/716pzgmsdk-cor.