APA (7th ed.) Citation

United States. Bureau of Narcotics. (1930). [Narcotics Bureau internal correspondence; amendment to regulations]. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Narcotics. [Narcotics Bureau Internal Correspondence; Amendment to Regulations]. [Washington]: [publisher not identified], 1930.

MLA (8th ed.) Citation

United States. Bureau of Narcotics. [Narcotics Bureau Internal Correspondence; Amendment to Regulations]. [publisher not identified], 1930.

Warning: These citations may not always be 100% accurate.