APA (7th ed.) Citation

National Lumber Manufacturers Association. (1955). National design specification for stress-grade lumber and its fastenings (Rev.). The Association.

Chicago Style (17th ed.) Citation

National Lumber Manufacturers Association. National Design Specification for Stress-grade Lumber and Its Fastenings. Rev. Washington, D.C.: The Association, 1955.

MLA (9th ed.) Citation

National Lumber Manufacturers Association. National Design Specification for Stress-grade Lumber and Its Fastenings. Rev. The Association, 1955.