APA (7th ed.) Citation

Barrett, J. W. (1983). Growth of ponderosa pine poles thinned to different stocking levels in central Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Barrett, James W. Growth of Ponderosa Pine Poles Thinned to Different Stocking Levels in Central Oregon. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1983.

MLA (9th ed.) Citation

Barrett, James W. Growth of Ponderosa Pine Poles Thinned to Different Stocking Levels in Central Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1983.