American Society for Testing and Materials (ASTM). (2017). Standard test method for rubber property-Durometer hardness. ASTM.
Chicago Style (17th ed.) CitationAmerican Society for Testing and Materials (ASTM). Standard Test Method for Rubber Property-Durometer Hardness. Pensilvania (EUA): ASTM, 2017.
MLA (9th ed.) CitationAmerican Society for Testing and Materials (ASTM). Standard Test Method for Rubber Property-Durometer Hardness. ASTM, 2017.
Warning: These citations may not always be 100% accurate.