APA (7th ed.) Citation

Smith, A. A. (1970). CO2 welding of steel / by A.A. Smith (3rd ed.). Welding Institute.

Chicago Style (17th ed.) Citation

Smith, A. A. CO2 Welding of Steel / by A.A. Smith. 3rd ed. Cambridge: Welding Institute, 1970.

MLA (9th ed.) Citation

Smith, A. A. CO2 Welding of Steel / by A.A. Smith. 3rd ed. Welding Institute, 1970.

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