MLA
W. E. Shannahan (Hot Springs, Ark.). Too tough for the alligator : at the alligator farm, Hot Springs, Ark. [hand colored]. December 9, 1910. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/344pk0p2rd-cor.
APA, 6th edition
W. E. Shannahan (Hot Springs, Ark.). (December 9, 1910)[Too tough for the alligator : at the alligator farm, Hot Springs, Ark. [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/344pk0p2rd-cor.
Chicago
W. E. Shannahan (Hot Springs, Ark.), Too tough for the alligator : at the alligator farm, Hot Springs, Ark. [hand colored], December 9, 1910, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/344pk0p2rd-cor.