Cite
Letter Assistant Attorney General to Mr. Hill, 13 May 1921
MLA
Not Available. "Letter Assistant Attorney General to Mr. Hill, 13 May 1921." Oklahoma. Department of Libraries. 1921-05-13, http://digitalprairie.ok.gov/cdm/ref/collection/race-riot/id/687.
APA
Not Available (1921-05-13). Letter Assistant Attorney General to Mr. Hill, 13 May 1921. Retrieved from http://digitalprairie.ok.gov/cdm/ref/collection/race-riot/id/687
Chicago
Not Available. "Letter Assistant Attorney General to Mr. Hill, 13 May 1921." 1921-05-13. May 1, 2026. http://digitalprairie.ok.gov/cdm/ref/collection/race-riot/id/687.