Pong, W. Y., & Fahey, T. D. (1973). Lumber recovery from red and white fir in Central California. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service.
Chicago Style (17th ed.) CitationPong, W. Y., and Thomas D. Fahey. Lumber Recovery from Red and White Fir in Central California. Portland, Or: Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1973.
MLA (9th ed.) CitationPong, W. Y., and Thomas D. Fahey. Lumber Recovery from Red and White Fir in Central California. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1973.
Warning: These citations may not always be 100% accurate.