APA (7th ed.) Citation

Lopushinsky, W., Zabowski, D., & Anderson, T. D. (1992). Early survival and height growth of Douglas-fir and lodgepole pine seedlings and variations in site factors following treatment of logging residues. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Lopushinsky, W., D. Zabowski, and T. D. Anderson. Early Survival and Height Growth of Douglas-fir and Lodgepole Pine Seedlings and Variations in Site Factors Following Treatment of Logging Residues. Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1992.

MLA (9th ed.) Citation

Lopushinsky, W., et al. Early Survival and Height Growth of Douglas-fir and Lodgepole Pine Seedlings and Variations in Site Factors Following Treatment of Logging Residues. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1992.