American Society for Testing and Materials. (2004). Standard test method for softening point of resins derived from naval stores by ring-and-ball apparatus. ASTM.
Chicago Style (17th ed.) CitationAmerican Society for Testing and Materials. Standard Test Method for Softening Point of Resins Derived from Naval Stores by Ring-and-ball Apparatus. Philadelphia: ASTM, 2004.
MLA (9th ed.) CitationAmerican Society for Testing and Materials. Standard Test Method for Softening Point of Resins Derived from Naval Stores by Ring-and-ball Apparatus. ASTM, 2004.
Warning: These citations may not always be 100% accurate.
