United States. Bureau of Narcotics & United States. Federal Narcotics Control Board. (1931). Traffic in opium and other dangerous drugs. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Bureau of Narcotics and United States. Federal Narcotics Control Board. Traffic in Opium and Other Dangerous Drugs. Washington: U.S. Govt. Print. Off, 1931.
MLA (9th ed.) CitationUnited States. Bureau of Narcotics and United States. Federal Narcotics Control Board. Traffic in Opium and Other Dangerous Drugs. U.S. Govt. Print. Off, 1931.
Warning: These citations may not always be 100% accurate.