APA (7th ed.) Citation

Helms, D. (2005). Technical assistance -- the engine of conservation. United States Department of Agriculture, Natural Resources Conservation Service.

Chicago Style (17th ed.) Citation

Helms, Douglas. Technical Assistance -- the Engine of Conservation. Washington, D.C.: United States Department of Agriculture, Natural Resources Conservation Service, 2005.

MLA (9th ed.) Citation

Helms, Douglas. Technical Assistance -- the Engine of Conservation. United States Department of Agriculture, Natural Resources Conservation Service, 2005.