APA (7th ed.) Citation

Gray, T. G., Spence, J., & North, T. H. (1975). Rational welding design (1. publ.). Newnes-Butterworths.

Chicago Style (17th ed.) Citation

Gray, T. G., J. Spence, and T. H. North. Rational Welding Design. 1. publ. London: Newnes-Butterworths, 1975.

MLA (9th ed.) Citation

Gray, T. G., et al. Rational Welding Design. 1. publ. Newnes-Butterworths, 1975.