Sandquist, R. E., Owston, P. W., & McDonald, S. E. (1981). How to test herbicides at forest tree nurseries. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationSandquist, Roger E., Peyton W. Owston, and Stephen E. McDonald. How to Test Herbicides at Forest Tree Nurseries. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981.
MLA (9th ed.) CitationSandquist, Roger E., et al. How to Test Herbicides at Forest Tree Nurseries. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981.
Warning: These citations may not always be 100% accurate.