APA (7th ed.) Citation

Lundgren, A. L. (1981). The effect of initial number of tree per acre and thinning densities on timber yields from red pine plantations in the Lake States. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Lundgren, Allen L. The Effect of Initial Number of Tree Per Acre and Thinning Densities on Timber Yields from Red Pine Plantations in the Lake States. St. Paul, Minn.: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1981.

MLA (9th ed.) Citation

Lundgren, Allen L. The Effect of Initial Number of Tree Per Acre and Thinning Densities on Timber Yields from Red Pine Plantations in the Lake States. North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1981.