American Society for Testing and Materials & American Society for Testing Materials. (1973). Directory of testing laboratories, commercial-institutional ([5th ed.].).
Chicago Style (17th ed.) CitationAmerican Society for Testing and Materials and American Society for Testing Materials. Directory of Testing Laboratories, Commercial-institutional. [5th ed.]. Philadelphia, 1973.
MLA (8th ed.) CitationAmerican Society for Testing and Materials and American Society for Testing Materials. Directory of Testing Laboratories, Commercial-institutional. [5th ed.]. 1973.
Warning: These citations may not always be 100% accurate.