APA (7th ed.) Citation

Arno, S. F., Scott, J. H., & Hartwell, M. G. (1995). Age-class structure of old growth ponderosa pine/Douglas-fir stands and its relationship to fire history. U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station.

Chicago Style (17th ed.) Citation

Arno, Stephen F., Joe H. Scott, and Michael G. Hartwell. Age-class Structure of Old Growth Ponderosa Pine/Douglas-fir Stands and Its Relationship to Fire History. U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1995.

MLA (8th ed.) Citation

Arno, Stephen F., et al. Age-class Structure of Old Growth Ponderosa Pine/Douglas-fir Stands and Its Relationship to Fire History. U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1995.

Warning: These citations may not always be 100% accurate.