MLA
Romeo and Juliet in Cotton Field : an African American Man and African American Woman Picking Cotton Together [Hand Colored]. 1913. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/453wstqjsz-cor.
APA, 6th edition
Romeo and Juliet in cotton field : an African American man and African American woman picking cotton together [hand colored] (Box 68). (1913). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/453wstqjsz-cor.
Chicago
“Romeo and Juliet in Cotton Field : an African American Man and African American Woman Picking Cotton Together [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, 1913. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/453wstqjsz-cor.