United States. Department of Commerce. (1919). General import license extended to cover tin and certain drugs and chemicals. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. General Import License Extended to Cover Tin and Certain Drugs and Chemicals. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Department of Commerce. General Import License Extended to Cover Tin and Certain Drugs and Chemicals. GPO, 1919.
Warning: These citations may not always be 100% accurate.