APA (7th ed.) Citation

United States. Soil Conservation Service. (1984). Procedures for collecting soil samples and methods of analysis for soil survey (Rev. July 1984.). U.S. Dept. of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service. Procedures for Collecting Soil Samples and Methods of Analysis for Soil Survey. Rev. July 1984. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1984.

MLA (9th ed.) Citation

United States. Soil Conservation Service. Procedures for Collecting Soil Samples and Methods of Analysis for Soil Survey. Rev. July 1984. U.S. Dept. of Agriculture, Soil Conservation Service, 1984.