APA (7th ed.) Citation

United States. National Bureau of Standards. (1930). Copper electrotyping. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. National Bureau of Standards. Copper Electrotyping. Washington: U.S. Government Printing Office, 1930.

MLA (9th ed.) Citation

United States. National Bureau of Standards. Copper Electrotyping. U.S. Government Printing Office, 1930.

Warning: These citations may not always be 100% accurate.