Maxwell, W. G. (1982). Photo series for quantifying forest residues in the Black Hills, ponderosa pine type, spruce type. USDA Forest Service, Rocky Mountain Region.
Chicago Style (17th ed.) CitationMaxwell, Wayne G. Photo Series for Quantifying Forest Residues in the Black Hills, Ponderosa Pine Type, Spruce Type. [Denver, Colo.?]: USDA Forest Service, Rocky Mountain Region, 1982.
MLA (9th ed.) CitationMaxwell, Wayne G. Photo Series for Quantifying Forest Residues in the Black Hills, Ponderosa Pine Type, Spruce Type. USDA Forest Service, Rocky Mountain Region, 1982.
Warning: These citations may not always be 100% accurate.