MLA
L.L. Cook Co. (Milwaukee, Wis.). Camptown Races model at Stephen Foster Museum, White Springs, Fla.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/211kh1894x-cor.
APA, 6th edition
L.L. Cook Co. (Milwaukee, Wis.). (unknown)[Camptown Races model at Stephen Foster Museum, White Springs, Fla.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/211kh1894x-cor.
Chicago
L.L. Cook Co. (Milwaukee, Wis.), Camptown Races model at Stephen Foster Museum, White Springs, Fla., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/211kh1894x-cor.