APA
Proceedings on fracture toughness evaluation by R-curve methods, . (1973). Fracture toughness evaluation by R-curve methods. Ohio: ASTM.
Chicago
Proceedings on fracture toughness evaluation by R-curve methods, . 1973. Fracture toughness evaluation by R-curve methods. Ohio: ASTM.
Harvard
Proceedings on fracture toughness evaluation by R-curve methods, . (1973). Fracture toughness evaluation by R-curve methods. Ohio: ASTM.
MLA
Proceedings on fracture toughness evaluation by R-curve methods, . Fracture toughness evaluation by R-curve methods. Ohio: ASTM. 1973.