MLA
The Williams Jubilee Singers Touring Europe : African American Men and Women Wearing Suits and Hats, Holding Luggage with Stickers on Them [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/078gf1vhnf-cor.
APA, 6th edition
The Williams Jubilee Singers touring Europe : African American men and women wearing suits and hats, holding luggage with stickers on them [hand colored] (Box 70). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vhnf-cor.
Chicago
“The Williams Jubilee Singers Touring Europe : African American Men and Women Wearing Suits and Hats, Holding Luggage with Stickers on Them [Hand Colored].” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/078gf1vhnf-cor.