MLA
Thomas, Robert. A Man and Several African American Women Standing on a Two-Story Mechanical Tobacco Picker, in the Middle of a Tobacco Field. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/668x95x6fn-cor.
APA, 6th edition
Thomas, R. A man and several African American women standing on a two-story mechanical tobacco picker, in the middle of a tobacco field (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x6fn-cor.
Chicago
Thomas, Robert. “A Man and Several African American Women Standing on a Two-Story Mechanical Tobacco Picker, in the Middle of a Tobacco Field.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x6fn-cor.