MLA
C. T. American Art (Chicago, Ill.). 8 ft. alligator being put to sleep at Casper's Ostrich and Alligator Farm, St. Augustine, Fla. [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/532d7wm3c9-cor.
APA, 6th edition
C. T. American Art (Chicago, Ill.). (unknown)[8 ft. alligator being put to sleep at Casper's Ostrich and Alligator Farm, St. Augustine, Fla. [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/532d7wm3c9-cor.
Chicago
C. T. American Art (Chicago, Ill.), 8 ft. alligator being put to sleep at Casper's Ostrich and Alligator Farm, St. Augustine, Fla. [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/532d7wm3c9-cor.