MLA
Johnston Col. A man and a woman holding a sign between them, with the writing Ham-Bone Jones ... SHGray Virginia Lislow ... Zackaria White ... by James McPheder. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqdw-cor.
APA, 6th edition
Johnston Col. (unknown)[A man and a woman holding a sign between them, with the writing Ham-Bone Jones ... SHGray Virginia Lislow ... Zackaria White ... by James McPheder]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqdw-cor.
Chicago
Johnston Col, A man and a woman holding a sign between them, with the writing Ham-Bone Jones ... SHGray Virginia Lislow ... Zackaria White ... by James McPheder, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/559q2bvqdw-cor.