APA (7th ed.) Citation

AWS Committee on Definitions and Symbols. (1958). Standard welding symbols. American Welding Society.

Chicago Style (17th ed.) Citation

AWS Committee on Definitions and Symbols. Standard Welding Symbols. New York,: American Welding Society, 1958.

MLA (8th ed.) Citation

AWS Committee on Definitions and Symbols. Standard Welding Symbols. American Welding Society, 1958.

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