APA (7th ed.) Citation
Roberts, G. A., & Cary, R. A. (1980). Tool steels. American Society for Metals.
Chicago Style (17th ed.) Citation
Roberts, G. A., and R. A. Cary. Tool Steels. Ohio: American Society for Metals, 1980.
MLA (9th ed.) Citation
Roberts, G. A., and R. A. Cary. Tool Steels. American Society for Metals, 1980.
Warning: These citations may not always be 100% accurate.