Cite
Letter J. S. Hopping to S. P. Freeling, Attorney General, 1921 April 25
MLA
Hopping, J. S.. "Letter J. S. Hopping to S. P. Freeling, Attorney General, 1921 April 25." Oklahoma. Department of Libraries. 1921-04-25, http://digitalprairie.ok.gov/cdm/ref/collection/race-riot/id/744.
APA
Hopping, J. S. (1921-04-25). Letter J. S. Hopping to S. P. Freeling, Attorney General, 1921 April 25. Retrieved from http://digitalprairie.ok.gov/cdm/ref/collection/race-riot/id/744
Chicago
Hopping, J. S.. "Letter J. S. Hopping to S. P. Freeling, Attorney General, 1921 April 25." 1921-04-25. April 27, 2026. http://digitalprairie.ok.gov/cdm/ref/collection/race-riot/id/744.