APA (7th ed.) Citation

Lewis, W. C., Heebink, T. B., & Cottingham, W. S. (1965). Effects of certain defects and stress-concentrating factors on the strength of tension flanges of box beams. United States Department of Agriculture, Forest Service, Forest Products Laboratory.

Chicago Style (17th ed.) Citation

Lewis, Wayne C., T. B. Heebink, and W. S. Cottingham. Effects of Certain Defects and Stress-concentrating Factors on the Strength of Tension Flanges of Box Beams. Madison, Wisconsin: United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1965.

MLA (9th ed.) Citation

Lewis, Wayne C., et al. Effects of Certain Defects and Stress-concentrating Factors on the Strength of Tension Flanges of Box Beams. United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1965.