United States. Federal Bureau of Investigation. (1936). Address of Hon. John Edgar Hoover, Director, Federal Bureau of Investigation, United States Department of Justice, Before the Sheriffs and Peace Officers Association of Oklahoma at Tulsa, Oklahoma. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Federal Bureau of Investigation. Address of Hon. John Edgar Hoover, Director, Federal Bureau of Investigation, United States Department of Justice, Before the Sheriffs and Peace Officers Association of Oklahoma at Tulsa, Oklahoma. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Federal Bureau of Investigation. Address of Hon. John Edgar Hoover, Director, Federal Bureau of Investigation, United States Department of Justice, Before the Sheriffs and Peace Officers Association of Oklahoma at Tulsa, Oklahoma. [s.n.], 1936.