APA (7th ed.) Citation

Filip, G. M., Schwandt, J. W., & Hagle, S. K. (1990). Estimating decay in 40-to-90-year-old Grand fir stands in the Clearwater region of northern Idaho. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Filip, Gregory M., John W. Schwandt, and Susan K. Hagle. Estimating Decay in 40-to-90-year-old Grand Fir Stands in the Clearwater Region of Northern Idaho. Portland, Or. (319 S.W. Pine St., P.O. Box 3890, Portland 97208): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990.

MLA (9th ed.) Citation

Filip, Gregory M., et al. Estimating Decay in 40-to-90-year-old Grand Fir Stands in the Clearwater Region of Northern Idaho. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990.