APA (7th ed.) Citation

United States. Natural Resources Conservation Service. (1999). National resources inventory: 1997 state of the land update. Natural Resources Conservation Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

United States. Natural Resources Conservation Service. National Resources Inventory: 1997 State of the Land Update. [Fort Worth, Tex.?]: Natural Resources Conservation Service, U.S. Dept. of Agriculture, 1999.

MLA (9th ed.) Citation

United States. Natural Resources Conservation Service. National Resources Inventory: 1997 State of the Land Update. Natural Resources Conservation Service, U.S. Dept. of Agriculture, 1999.