APA (7th ed.) Citation

Rehfeldt, G. E., Intermountain Forest and Range Experiment Station, & United States. Forest Service. (1982). Ecological adaptions in Douglas-fir populations. United States Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Rehfeldt, G. E., Intermountain Forest and Range Experiment Station, and United States. Forest Service. Ecological Adaptions in Douglas-fir Populations. Ogden, Utah: United States Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982.

MLA (8th ed.) Citation

Rehfeldt, G. E., et al. Ecological Adaptions in Douglas-fir Populations. United States Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982.