MLA
Paulding Post Card Co. (Paulding, Ohio). Plenty of cotton and pickers, Childress, Texas. May 13, 1940. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfxtb-cor.
APA, 6th edition
Paulding Post Card Co. (Paulding, Ohio). (May 13, 1940)[Plenty of cotton and pickers, Childress, Texas]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfxtb-cor.
Chicago
Paulding Post Card Co. (Paulding, Ohio), Plenty of cotton and pickers, Childress, Texas, May 13, 1940, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cfxtb-cor.