MLA
Co., Albertype. I Should Smile : an African American Child with a Hat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/5053ffbgb0-cor.
APA, 6th edition
Co., A. I should smile : an African American child with a hat (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5053ffbgb0-cor.
Chicago
Co., Albertype. “I Should Smile : an African American Child with a Hat.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5053ffbgb0-cor.