United States. Federal Bureau of Investigation. (1939). Your Task as a Citizen, Address by Honorable J. Edgar Hoover, Director of the Federal Bureau of Investigation, United States Department of Justice, Delivered before the National Convention United States Junior Chamber of Commerce, Tulsa, Okla. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Federal Bureau of Investigation. Your Task as a Citizen, Address by Honorable J. Edgar Hoover, Director of the Federal Bureau of Investigation, United States Department of Justice, Delivered Before the National Convention United States Junior Chamber of Commerce, Tulsa, Okla. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Federal Bureau of Investigation. Your Task as a Citizen, Address by Honorable J. Edgar Hoover, Director of the Federal Bureau of Investigation, United States Department of Justice, Delivered Before the National Convention United States Junior Chamber of Commerce, Tulsa, Okla. [s.n.], 1939.