APA (7th ed.) Citation

Parkin, N., & Flood, C. R. (1979). Welding craft practice (2nd ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Parkin, N., and C. R. Flood. Welding Craft Practice. 2nd ed. Oxford: Pergamon Press, 1979.

MLA (9th ed.) Citation

Parkin, N., and C. R. Flood. Welding Craft Practice. 2nd ed. Pergamon Press, 1979.