U.S. foreign trade.
Imports, commodity by country

APA Citation

United States. Bureau of the Census. Foreign Trade Division., United States. Bureau of the Census. U.S. foreign trade. Washington: Bureau of the Census, for sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA Citation

United States. Bureau of the Census. Foreign Trade Division, and United States. Bureau of the Census. U.S. Foreign Trade. Washington: Bureau of the Census, for sale by the Supt. of Docs., U.S. Govt. Print. Off,

Warning: These citations may not always be complete (especially for serials).