Gary, H. L., & Currie, P. O. (1977). The Front Range pine type: A 40-year photographic record of plant recovery on an abused watershed. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationGary, Howard L., and Pat O. Currie. The Front Range Pine Type: A 40-year Photographic Record of Plant Recovery on an Abused Watershed. Fort Collins, Colo.: Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977.
MLA (9th ed.) CitationGary, Howard L., and Pat O. Currie. The Front Range Pine Type: A 40-year Photographic Record of Plant Recovery on an Abused Watershed. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977.
Warning: These citations may not always be 100% accurate.