MLA
Inc., Tichnor Bros. Nigger Head, Newport, R.I. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/119f4qrfk8-cor.
APA, 6th edition
Inc., T. B. Nigger Head, Newport, R.I. (Box 71) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrfk8-cor.
Chicago
Inc., Tichnor Bros. “Nigger Head, Newport, R.I.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrfk8-cor.