Cite
4 Anonymous letter, Box 6, Folder 3, 1967 August 13
MLA
Groppi, James, 1930-1985. "4 Anonymous letter, Box 6, Folder 3, 1967 August 13." Wisconsin Historical Society. 1967-08-13, https://collections.lib.uwm.edu/digital/collection/march/id/1244.
APA
Groppi, James, 1930-1985 (1967-08-13). 4 Anonymous letter, Box 6, Folder 3, 1967 August 13. Retrieved from https://collections.lib.uwm.edu/digital/collection/march/id/1244
Chicago
Groppi, James, 1930-1985. "4 Anonymous letter, Box 6, Folder 3, 1967 August 13." 1967-08-13. July 14, 2025. https://collections.lib.uwm.edu/digital/collection/march/id/1244.