APA (7th ed.) Citation

James F. Lincoln Arc Welding Foundation & Patch, A. J. (1947). Welding helps for farmers. [publisher not identified].

Chicago Style (17th ed.) Citation

James F. Lincoln Arc Welding Foundation and A. J. Patch. Welding Helps for Farmers. Cleveland: [publisher not identified], 1947.

MLA (9th ed.) Citation

James F. Lincoln Arc Welding Foundation and A. J. Patch. Welding Helps for Farmers. [publisher not identified], 1947.