APA (7th ed.) Citation

United States. Soil Conservation Service. (1985). National engineering handbook (2nd ed.). U.S. Dept. of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service. National Engineering Handbook. 2nd ed. Washington, D.C.: U.S. Dept. of Agriculture, Soil Conservation Service, 1985.

MLA (9th ed.) Citation

United States. Soil Conservation Service. National Engineering Handbook. 2nd ed. U.S. Dept. of Agriculture, Soil Conservation Service, 1985.