MLA
A Group of Prisoners Doing Yard Work, with One Guard Watching. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/880ht76hhd-cor.
APA, 6th edition
A group of prisoners doing yard work, with one guard watching (Box 73). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/880ht76hhd-cor.
Chicago
“A Group of Prisoners Doing Yard Work, with One Guard Watching.” Photographic 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/880ht76hhd-cor.