APA (7th ed.) Citation

Williamson, R. L. (1982). Applicability of four regional volume tables for estimating growth response to thinning in Douglas fir. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Williamson, Richard L. Applicability of Four Regional Volume Tables for Estimating Growth Response to Thinning in Douglas Fir. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1982.

MLA (9th ed.) Citation

Williamson, Richard L. Applicability of Four Regional Volume Tables for Estimating Growth Response to Thinning in Douglas Fir. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1982.