Nord, J. C., Hastings, F. L., & Jones, A. S. (1990). Field tests of pine oil as a repellent for southern pine bark beetles. U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationNord, John C., F. L. Hastings, and A. S. Jones. Field Tests of Pine Oil as a Repellent for Southern Pine Bark Beetles. Asheville, N.C.: U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1990.
MLA (9th ed.) CitationNord, John C., et al. Field Tests of Pine Oil as a Repellent for Southern Pine Bark Beetles. U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1990.
Warning: These citations may not always be 100% accurate.