Process Description.
MLA
American Society for Testing and Materials. and ASTM International. Process Description. West Conshohocken, Pa. : ASTM International, 1989.
APA
American Society for Testing and Materials. & ASTM International. (1989). Process Description. West Conshohocken, Pa. : ASTM International.
Chicago
American Society for Testing and Materials. and ASTM International. Process Description. West Conshohocken, Pa. : ASTM International, 1989.