MLA
Hugh C. Leighton Co., Manufacturers (Portland, Me.). Two African American boys hiding in a white flower bush [hand colored]. May 22, 1909. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6x03-cor.
APA, 6th edition
Hugh C. Leighton Co., Manufacturers (Portland, Me.). (May 22, 1909)[Two African American boys hiding in a white flower bush [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6x03-cor.
Chicago
Hugh C. Leighton Co., Manufacturers (Portland, Me.), Two African American boys hiding in a white flower bush [hand colored], May 22, 1909, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/84302v6x03-cor.