APA (7th ed.) Citation
(1961). Extruded copper and copper alloy products. [s.n.].
Chicago Style (17th ed.) Citation
Extruded Copper and Copper Alloy Products. [s.l.]: [s.n.], 1961.
MLA (9th ed.) Citation
Extruded Copper and Copper Alloy Products. [s.n.], 1961.
Warning: These citations may not always be 100% accurate.