APA
Holt J. M., Puzak P. P. & American Society for Testing and Materials. (1986). Drop-weight test for determination of nil-ductility transition temperature. Philadelphia, Pa: ASTM.
Chicago
Holt John M, Puzak Peter P and American Society for Testing and Materials. 1986. Drop-weight test for determination of nil-ductility transition temperature. Philadelphia, Pa: ASTM.
Harvard
Holt J. M., Puzak P. P. and American Society for Testing and Materials. (1986). Drop-weight test for determination of nil-ductility transition temperature. Philadelphia, Pa: ASTM.
MLA
Holt John M, Puzak Peter P and American Society for Testing and Materials. Drop-weight test for determination of nil-ductility transition temperature. Philadelphia, Pa: ASTM. 1986.