APA (7th ed.) Citation
(2009). Standard test methods for rockwell hardness of metallic materials. ASTM International.
Chicago Style (17th ed.) Citation
Standard Test Methods for Rockwell Hardness of Metallic Materials. West Conshohocken, Pa.: ASTM International, 2009.
MLA (9th ed.) Citation
Standard Test Methods for Rockwell Hardness of Metallic Materials. ASTM International, 2009.
Warning: These citations may not always be 100% accurate.