MLA
Worcester Theatre (Worcester, Mass.). Worcester Theatre, Uncle Tom's Cabin, flier, no date. between 1848 and 1910. William H. Scott Family Papers, 1848-1982. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/648ffbg8s7-cor.
APA, 6th edition
Worcester Theatre (Worcester, Mass.). (between 1848 and 1910)[Worcester Theatre, Uncle Tom's Cabin, flier, no date]. William H. Scott Family Papers, 1848-1982, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/648ffbg8s7-cor.
Chicago
Worcester Theatre (Worcester, Mass.), Worcester Theatre, Uncle Tom's Cabin, flier, no date, between 1848 and 1910, William H. Scott Family Papers, 1848-1982, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/648ffbg8s7-cor.