APA (7th ed.) Citation

Shepperd, W. D., & Alexander, R. R. (1983). Silviculture of lodgepole pine in the central Rocky Mountains. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Shepperd, Wayne D., and Robert R. Alexander. Silviculture of Lodgepole Pine in the Central Rocky Mountains. Fort Collins, Colo.: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1983.

MLA (9th ed.) Citation

Shepperd, Wayne D., and Robert R. Alexander. Silviculture of Lodgepole Pine in the Central Rocky Mountains. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1983.