APA (7th ed.) Citation
Brown, W. F., & Srawley, J. E. (1966). Plane strain crack toughness of high strength metallic materials. National aeronautics and space administration.
Chicago Style (17th ed.) Citation
Brown, William F., and John E. Srawley. Plane Strain Crack Toughness of High Strength Metallic Materials. Cleveland: National aeronautics and space administration, 1966.
MLA (9th ed.) Citation
Brown, William F., and John E. Srawley. Plane Strain Crack Toughness of High Strength Metallic Materials. National aeronautics and space administration, 1966.
Warning: These citations may not always be 100% accurate.