MLA
Inter-City News Agency (Little Rock, Ark.). Rolling that cotton bale in Arkansas : African American man pushing a bale of cotton using a handcart. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjxb-cor.
APA, 6th edition
Inter-City News Agency (Little Rock, Ark.). (unknown)[Rolling that cotton bale in Arkansas : African American man pushing a bale of cotton using a handcart]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjxb-cor.
Chicago
Inter-City News Agency (Little Rock, Ark.), Rolling that cotton bale in Arkansas : African American man pushing a bale of cotton using a handcart, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjxb-cor.