APA Style

International, A. (1991). 1991 Annual book of ASTM standards : Iron and steel producs Volume 01.01 Steel - piping, Tubing, Fittings . America: ASTM.

MLA Style

International, ASTM. "1991 Annual book of ASTM standards : Iron and steel producs Volume 01.01 Steel - piping, Tubing, Fittings". America: ASTM, 1991. Handbook & manual.