APA (7th ed.) Citation

U.S. foreign trade: Shipping weight and value, customs district and continent. Bureau of the Census.

Chicago Style (17th ed.) Citation

U.S. Foreign Trade: Shipping Weight and Value, Customs District and Continent. Washington: Bureau of the Census.

MLA (9th ed.) Citation

U.S. Foreign Trade: Shipping Weight and Value, Customs District and Continent. Bureau of the Census.

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