MLA
Dis Yeah Niggah Am Gwine to De Orange County Fair, Middletown, N.Y., Aug. 28, 29, 30, 31, 1906 : an African American Man in a Suit and Hat Sitting. 1906. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 73. https://digital.library.emory.edu/purl/4816m905sn-cor.
APA, 6th edition
Dis yeah niggah am gwine to de Orange County Fair, Middletown, N.Y., Aug. 28, 29, 30, 31, 1906 : an African American man in a suit and hat sitting (Box 73). (1906). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4816m905sn-cor.
Chicago
“Dis Yeah Niggah Am Gwine to De Orange County Fair, Middletown, N.Y., Aug. 28, 29, 30, 31, 1906 : an African American Man in a Suit and Hat Sitting.” Postcards. Robert Langmuir African American Photograph Collection, 1906. Box 73. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4816m905sn-cor.