MLA
Ward 4 Republican Caucus, "Vote for Wilford D. Gray," Flier, Woburn, Massachusetts, September 21, 1909. 1909. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 35. https://digital.library.emory.edu/purl/426m0cg078-cor.
APA, 6th edition
Ward 4 Republican Caucus, "Vote for Wilford D. Gray," flier, Woburn, Massachusetts, September 21, 1909 (Box 3, Folder 35). (1909). [Fliers]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cg078-cor.
Chicago
“Ward 4 Republican Caucus, ‘Vote for Wilford D. Gray," Flier, Woburn, Massachusetts, September 21, 1909.” Fliers. William H. Scott Family Papers, 1848-1982, 1909. Box 3, Folder 35. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/426m0cg078-cor.