APA (7th ed.) Citation

Geological Survey (U.S.) & United States. Natural Resources Conservation Service. (2009). Federal guidelines, requirements, and procedures for the national Watershed Boundary Dataset ([1st ed.].). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and United States. Natural Resources Conservation Service. Federal Guidelines, Requirements, and Procedures for the National Watershed Boundary Dataset. [1st ed.]. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Geological Survey (U.S.) and United States. Natural Resources Conservation Service. Federal Guidelines, Requirements, and Procedures for the National Watershed Boundary Dataset. [1st ed.]. U.S. Dept. of the Interior, U.S. Geological Survey, 2009.