APA (7th ed.) Citation

Potter, M. H., & Kehl, R. J. (1956). Oxyacetylene welding ([4th ed.].). American Technical Society.

Chicago Style (17th ed.) Citation

Potter, Morgan H., and Robert J. Kehl. Oxyacetylene Welding. [4th ed.]. Chicago: American Technical Society, 1956.

MLA (9th ed.) Citation

Potter, Morgan H., and Robert J. Kehl. Oxyacetylene Welding. [4th ed.]. American Technical Society, 1956.