APA (7th ed.) Citation

United States. Department of Agriculture, United States. Forest Service. Pacific Northwest Region, & California. Department of Forestry. (2003). Forest health highlights in California. [Pacific Northwest Region].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture, United States. Forest Service. Pacific Northwest Region, and California. Department of Forestry. Forest Health Highlights in California. [Portland, Or.]: [Pacific Northwest Region], 2003.

MLA (9th ed.) Citation

United States. Department of Agriculture, et al. Forest Health Highlights in California. [Pacific Northwest Region], 2003.