MLA
Badlock (Oakland, Kan.). African American boy standing on a chair. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z36c-cor.
APA, 6th edition
Badlock (Oakland, Kan.). (unknown)[African American boy standing on a chair]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z36c-cor.
Chicago
Badlock (Oakland, Kan.), African American boy standing on a chair, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z36c-cor.