APA (7th ed.) Citation

Waddell, D. R., Weyermann, D., & Lambert, M. B. (1987). Estimating the weight of Douglas-fir tree boles and logs with an iterative computer model. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Waddell, Dale R., Dale Weyermann, and Michael B. Lambert. Estimating the Weight of Douglas-fir Tree Boles and Logs with an Iterative Computer Model. [Portland, Or.]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987.

MLA (9th ed.) Citation

Waddell, Dale R., et al. Estimating the Weight of Douglas-fir Tree Boles and Logs with an Iterative Computer Model. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987.