Forman, R. G., & Henkener, J. A. (1990). An evaluation of the fatigue crack growth and fracture toughness properties of beryllium-copper alloy CDA172. National Aeronautics and Space Administration, Lyndon B. Johnson Space Center.
Chicago Style (17th ed.) CitationForman, Royce G., and Julie A. Henkener. An Evaluation of the Fatigue Crack Growth and Fracture Toughness Properties of Beryllium-copper Alloy CDA172. Houston, Tex.: National Aeronautics and Space Administration, Lyndon B. Johnson Space Center, 1990.
MLA (9th ed.) CitationForman, Royce G., and Julie A. Henkener. An Evaluation of the Fatigue Crack Growth and Fracture Toughness Properties of Beryllium-copper Alloy CDA172. National Aeronautics and Space Administration, Lyndon B. Johnson Space Center, 1990.
Warning: These citations may not always be 100% accurate.