MLA
African American Men and Boys, Sitting and Standing in the Field of a Sugarcane Plantation, in New Orleans, Louisiana [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/470zpc86b9-cor.
APA, 6th edition
African American men and boys, sitting and standing in the field of a sugarcane plantation, in New Orleans, Louisiana [hand colored] (Box 68). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/470zpc86b9-cor.
Chicago
“African American Men and Boys, Sitting and Standing in the Field of a Sugarcane Plantation, in New Orleans, Louisiana [Hand Colored].” 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/470zpc86b9-cor.