Site indexes for lodgepole pine, with corrections for stand density :
methodology /
by Robert R. Alexander, David Tackle, and Walter G. Dahms.

APA Citation

Alexander, R. R., Dahms, W. G., Tackle, D. (1967). Site indexes for lodgepole pine, with corrections for stand density: methodology. Fort Collins, Colo.: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture.

MLA Citation

Alexander, Robert R, Walter G Dahms, and David Tackle. Site Indexes for Lodgepole Pine, With Corrections for Stand Density: Methodology. Fort Collins, Colo.: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967.

Warning: These citations may not always be complete (especially for serials).