MLA
Busy in the Cotton Field : an African American Boy and African American Girl Picking Cotton with African American Men and African American Women Also Picking Cotton in the Background [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/122v41ns4h-cor.
APA, 6th edition
Busy in the cotton field : an African American boy and African American girl picking cotton with African American men and African American women also picking cotton in the background [hand colored] (Box 68). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/122v41ns4h-cor.
Chicago
“Busy in the Cotton Field : an African American Boy and African American Girl Picking Cotton with African American Men and African American Women Also Picking Cotton in the Background [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/122v41ns4h-cor.