George H. Hudson of the Bureau of Investigation of the U.S. Department of Justice letter to the Oil Companies of California regarding the Industrial Workers of the World, May 24, 1920

Chicago citation style
Hudson, George H.. George H. Hudson of the Bureau of Investigation of the U.S. Department of Justice letter to the Oil Companies of California regarding the Industrial Workers of the World, May 24, 1920. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pioneerlife/id/8856. (Accessed July 23, 2018.)
APA citation style
Hudson, George H., (1920) George H. Hudson of the Bureau of Investigation of the U.S. Department of Justice letter to the Oil Companies of California regarding the Industrial Workers of the World, May 24, 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pioneerlife/id/8856
MLA citation style
Hudson, George H.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pioneerlife/id/8856>.
Note: These citations are programmatically generated and may be incomplete.