MLA
Washington News Company (Washington, D.C.). Possum Hunt, realization : an older African American man and a boy hunting a opossum. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1848pk0p5g-cor.
APA, 6th edition
Washington News Company (Washington, D.C.). (unknown)[Possum Hunt, realization : an older African American man and a boy hunting a opossum]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1848pk0p5g-cor.
Chicago
Washington News Company (Washington, D.C.), Possum Hunt, realization : an older African American man and a boy hunting a opossum, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1848pk0p5g-cor.