United States. Forest Service. Pacific Southwest Region. (2012). Guide to the national forests of California motor vehicle opportunities, Pacific Southwest region. Pacific Southwest Region, Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Pacific Southwest Region. Guide to the National Forests of California Motor Vehicle Opportunities, Pacific Southwest Region. San Francisco, CA: Pacific Southwest Region, Forest Service, 2012.
MLA (9th ed.) CitationUnited States. Forest Service. Pacific Southwest Region. Guide to the National Forests of California Motor Vehicle Opportunities, Pacific Southwest Region. Pacific Southwest Region, Forest Service, 2012.
Warning: These citations may not always be 100% accurate.