MLA
Jordan, J. Murray. Aunt Betsy Holmes, Age 93, Uncle Billy, Her Husband and Joe the Bull, a Character Known All over North Carolina. 1910. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/945cc2fr24-cor.
APA, 6th edition
Jordan, J. M. (1910). Aunt Betsy Holmes, age 93, Uncle Billy, her husband and Joe the Bull, a character known all over North Carolina (Box 74) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr24-cor.
Chicago
Jordan, J. Murray. “Aunt Betsy Holmes, Age 93, Uncle Billy, Her Husband and Joe the Bull, a Character Known All over North Carolina.” Postcards. Robert Langmuir African American Photograph Collection, 1910. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr24-cor.