APA (7th ed.) Citation

Williams, R. E., & Service, U. S. F. (1986). Armillaria root disease (Rev. Aug. 1986.). U.S. Dept. of Agriculture, Forest Service.

Chicago Style (17th ed.) Citation

Williams, R. E., and United States. Forest Service. Armillaria Root Disease. Rev. Aug. 1986. U.S. Dept. of Agriculture, Forest Service, 1986.

MLA (8th ed.) Citation

Williams, R. E., and United States. Forest Service. Armillaria Root Disease. Rev. Aug. 1986. U.S. Dept. of Agriculture, Forest Service, 1986.