APA (7th ed.) Citation
Rosenfield, A. R. e. a. What does the Charpy test really tell us? ASM.
Chicago Style (17th ed.) Citation
Rosenfield, A. R. et al. What Does the Charpy Test Really Tell Us? Ohio: ASM.
MLA (9th ed.) Citation
Rosenfield, A. R. et al. What Does the Charpy Test Really Tell Us? ASM.
Warning: These citations may not always be 100% accurate.