APA (7th ed.) Citation

United States. Forest Service. Pacific Northwest Region. (1987). Draft environmental impact statement for managing competing and unwanted vegetation. The Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Draft Environmental Impact Statement for Managing Competing and Unwanted Vegetation. Portland, Or.: The Region, 1987.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Northwest Region. Draft Environmental Impact Statement for Managing Competing and Unwanted Vegetation. The Region, 1987.