APA (7th ed.) Citation

Williams, M. S., Czaplewski, R. L., & Martinez, D. L. (1996). Identifying changes in tree form for harvested Ponderosa pine in the Black Hills. Rocky Mountain Forest and Range Experiment Station, USDA Forest Service.

Chicago Style (17th ed.) Citation

Williams, Michael S., Raymond L. Czaplewski, and Don L. Martinez. Identifying Changes in Tree Form for Harvested Ponderosa Pine in the Black Hills. Fort Collins, Colo: Rocky Mountain Forest and Range Experiment Station, USDA Forest Service, 1996.

MLA (9th ed.) Citation

Williams, Michael S., et al. Identifying Changes in Tree Form for Harvested Ponderosa Pine in the Black Hills. Rocky Mountain Forest and Range Experiment Station, USDA Forest Service, 1996.