APA (7th ed.) Citation

Gibson, S. W., & Smith, A. R. (1993). Basic welding. Macmillan.

Chicago Style (17th ed.) Citation

Gibson, Stuart W., and Alan R. Smith. Basic Welding. Houndmills, Essex, England: Macmillan, 1993.

MLA (9th ed.) Citation

Gibson, Stuart W., and Alan R. Smith. Basic Welding. Macmillan, 1993.