APA
Bendtsen A., . (1972). Important Structural Properties of four Western Softwoods:White Pine, Sugar Pine, Western Redcedar, and Port-Orford-Cedar. : .
Chicago
Bendtsen Alan, . 1972. Important Structural Properties of four Western Softwoods:White Pine, Sugar Pine, Western Redcedar, and Port-Orford-Cedar. : .
Harvard
Bendtsen A., . (1972). Important Structural Properties of four Western Softwoods:White Pine, Sugar Pine, Western Redcedar, and Port-Orford-Cedar. : .
MLA
Bendtsen Alan, . Important Structural Properties of four Western Softwoods:White Pine, Sugar Pine, Western Redcedar, and Port-Orford-Cedar. : . 1972.