MLA
Man Driving a Tractor Pulling a Plow. 1930. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1. https://digital.library.emory.edu/purl/3311ns1rsh-cor.
APA, 6th edition
Man driving a tractor pulling a plow (Box 1). (1930). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3311ns1rsh-cor.
Chicago
“Man Driving a Tractor Pulling a Plow.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1930. Box 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3311ns1rsh-cor.