APA (7th ed.) Citation

Giachino, J. W., Weeks, W. R., & Johnson, G. S. (1968). Welding technology. American Technical Society.

Chicago Style (17th ed.) Citation

Giachino, Joseph W., William R. Weeks, and George Stewart Johnson. Welding Technology. Chicago,: American Technical Society, 1968.

MLA (8th ed.) Citation

Giachino, Joseph W., et al. Welding Technology. American Technical Society, 1968.