APA (7th ed.) Citation

United States. Forest Service. Pacific Southwest Region, United States. Natural Resources Conservation Service, United States. Bureau of Land Management, United States. Forest Service. Pacific Southwest Region Geometronics, Miles, S. R., Goudey, C. B., . . . Sawyer, J. O. (1998). Ecological subregions of California: Section & subsection descriptions. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Region.

Chicago Style (17th ed.) Citation

United States. Forest Service. Pacific Southwest Region, United States. Natural Resources Conservation Service, United States. Bureau of Land Management, United States. Forest Service. Pacific Southwest Region Geometronics, Scott R. Miles, Charles B. Goudey, Earl B. Alexander, and John O. Sawyer. Ecological Subregions of California: Section & Subsection Descriptions. [San Francisco, Calif.]: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Region, 1998.

MLA (9th ed.) Citation

United States. Forest Service. Pacific Southwest Region, et al. Ecological Subregions of California: Section & Subsection Descriptions. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Region, 1998.