MLA
Stationers Mfg. Co. (Quincy, Ill.). A cartoon African American boy holding two watermelons. December 15, 1905. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/764gmsbcgd-cor.
APA, 6th edition
Stationers Mfg. Co. (Quincy, Ill.). (December 15, 1905)[A cartoon African American boy holding two watermelons]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/764gmsbcgd-cor.
Chicago
Stationers Mfg. Co. (Quincy, Ill.), A cartoon African American boy holding two watermelons, December 15, 1905, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/764gmsbcgd-cor.