APA (7th ed.) Citation

United States. Department of Agriculture. (1984). Directory human nutrition activities: Food & fitness. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Directory Human Nutrition Activities: Food & Fitness. [Washington, D.C.?]: U.S. Dept. of Agriculture, 1984.

MLA (9th ed.) Citation

United States. Department of Agriculture. Directory Human Nutrition Activities: Food & Fitness. U.S. Dept. of Agriculture, 1984.