APA (7th ed.) Citation

United States. Department of Commerce. Office of Business Analysis, United States. Bureau of the Census, & United States. Department of Commerce. (1990). The national trade data bank: NTDB. U.S. Dept. of Commerce, Economics and Statistics Administration, Office of Business Analysis.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Office of Business Analysis, United States. Bureau of the Census, and United States. Department of Commerce. The National Trade Data Bank: NTDB. [Washington, D.C.?]: U.S. Dept. of Commerce, Economics and Statistics Administration, Office of Business Analysis, 1990.

MLA (9th ed.) Citation

United States. Department of Commerce. Office of Business Analysis, et al. The National Trade Data Bank: NTDB. U.S. Dept. of Commerce, Economics and Statistics Administration, Office of Business Analysis, 1990.