APA (7th ed.) Citation

Lincoln Electric Company. (1957). New Lessons in arc welding ([2d ed.].). [publisher not identified].

Chicago Style (17th ed.) Citation

Lincoln Electric Company. New Lessons in Arc Welding. [2d ed.]. Cleveland: [publisher not identified], 1957.

MLA (9th ed.) Citation

Lincoln Electric Company. New Lessons in Arc Welding. [2d ed.]. [publisher not identified], 1957.