APA-Zitierstil (7. Ausg.)

United States. World Agricultural Outlook Board, United States. Foreign Agricultural Service, & United States. Foreign Agricultural Service. Foreign Production Estimates Division. (1987). World crop production. U.S. Dept. of Agriculture, Foreign Agricultural Service.

Chicago-Zitierstil (17. Ausg.)

United States. World Agricultural Outlook Board, United States. Foreign Agricultural Service, und United States. Foreign Agricultural Service. Foreign Production Estimates Division. World Crop Production. [Washington, D.C.]: U.S. Dept. of Agriculture, Foreign Agricultural Service, 1987.

MLA-Zitierstil (8. Ausg.)

United States. World Agricultural Outlook Board, et al. World Crop Production. U.S. Dept. of Agriculture, Foreign Agricultural Service, 1987.