Age hardening of metals.
This book contains the papers and discussions constituting the symposium on precipitation hardening (age hardening) presented before the twenty-first annual convention of the American Society for Metals held in Chicago, October 23 to 27, 1939.

APA Citation

American Society for Metals. (1940). Age hardening of metals: This book contains the papers and discussions constituting the symposium on precipitation hardening (age hardening) presented before the twenty-first annual convention of the American Society for Metals held in Chicago, October 23 to 27, 1939. [Cleveland: Printed by the Tower Press.

MLA Citation

American Society for Metals. Age Hardening of Metals: This Book Contains the Papers And Discussions Constituting the Symposium On Precipitation Hardening (age Hardening) Presented Before the Twenty-first Annual Convention of the American Society for Metals Held In Chicago, October 23 to 27, 1939. [Cleveland: Printed by the Tower Press, 1940.

Warning: These citations may not always be complete (especially for serials).