MLA
Solid Comfort : an African American Woman in a Dress Smoking a Pipe While Sitting on a Set of Stairs [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/3246q573qg-cor.
APA, 6th edition
Solid comfort : an African American woman in a dress smoking a pipe while sitting on a set of stairs [hand colored] (Box 73). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3246q573qg-cor.
Chicago
“Solid Comfort : an African American Woman in a Dress Smoking a Pipe While Sitting on a Set of Stairs [Hand Colored].” 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/3246q573qg-cor.