MLA
Lilly News (Jonesboro, Ark.). Greetings from Blytheville, Ark., home of the national cotton pickin' contest [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr2m-cor.
APA, 6th edition
Lilly News (Jonesboro, Ark.). (unknown)[Greetings from Blytheville, Ark., home of the national cotton pickin' contest [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr2m-cor.
Chicago
Lilly News (Jonesboro, Ark.), Greetings from Blytheville, Ark., home of the national cotton pickin' contest [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr2m-cor.