APA (7th ed.) Citation

United States. Department of Agriculture. Economic Research Service & United States. World Agricultural Outlook Board. (1997). Wheat ... yearbook issue. Economic Research Service, U S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Economic Research Service and United States. World Agricultural Outlook Board. Wheat ... Yearbook Issue. Washington, D.C.: Economic Research Service, U S. Dept. of Agriculture, 1997.

MLA (9th ed.) Citation

United States. Department of Agriculture. Economic Research Service and United States. World Agricultural Outlook Board. Wheat ... Yearbook Issue. Economic Research Service, U S. Dept. of Agriculture, 1997.