Frankel, S. J., & Pacific Southwest Research Station. (1998). User's guide to the western root disease model, version 3.0. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station.
Chicago Style (17th ed.) CitationFrankel, Susan J., and Pacific Southwest Research Station. User's Guide to the Western Root Disease Model, Version 3.0. Albany, CA: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1998.
MLA (8th ed.) CitationFrankel, Susan J., and Pacific Southwest Research Station. User's Guide to the Western Root Disease Model, Version 3.0. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1998.
Warning: These citations may not always be 100% accurate.