MLA
Hugh C. Leighton Co., Manufacturers (Portland, Me.). Palm Beach, Fla. : glimpse of Styx Negro quarters, near the Royal Poinciana. April 20, 1910. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/453wstqjtd-cor.
APA, 6th edition
Hugh C. Leighton Co., Manufacturers (Portland, Me.). (April 20, 1910)[Palm Beach, Fla. : glimpse of Styx Negro quarters, near the Royal Poinciana]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/453wstqjtd-cor.
Chicago
Hugh C. Leighton Co., Manufacturers (Portland, Me.), Palm Beach, Fla. : glimpse of Styx Negro quarters, near the Royal Poinciana, April 20, 1910, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/453wstqjtd-cor.