MLA
Who' Dat Said De Nigger Am Free? : Cartoon of a Giant African American Woman Looking over a Town. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/081wdbrv3g-cor.
APA, 6th edition
Who' dat said de nigger am free? : cartoon of a giant African American woman looking over a town (Box 73). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrv3g-cor.
Chicago
“Who' Dat Said De Nigger Am Free? : Cartoon of a Giant African American Woman Looking over a Town.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/081wdbrv3g-cor.