United States. Bureau of Narcotics. (1930). [Narcotics Bureau internal correspondence; amendment to regulations]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Narcotics. [Narcotics Bureau Internal Correspondence; Amendment to Regulations]. [Washington]: [publisher not identified], 1930.
MLA (8th ed.) CitationUnited States. Bureau of Narcotics. [Narcotics Bureau Internal Correspondence; Amendment to Regulations]. [publisher not identified], 1930.
Warning: These citations may not always be 100% accurate.