APA (7th ed.) Citation
American Society for Testing and Materials, Philadelphia^pUS. (1977). Unified numbering system for metals and alloys. Warrendale.
Chicago Style (17th ed.) Citation
American Society for Testing and Materials, Philadelphia^pUS. Unified Numbering System for Metals and Alloys. Warrendale: Warrendale, 1977.
MLA (9th ed.) Citation
American Society for Testing and Materials, Philadelphia^pUS. Unified Numbering System for Metals and Alloys. Warrendale, 1977.
Warning: These citations may not always be 100% accurate.