APA (7th ed.) Citation

Clark, R. J. H., Thornton, P., & Bradley, D. C. (1973). The chemistry of titanium. Pergamon.

Chicago Style (17th ed.) Citation

Clark, R. J. H., P. Thornton, and D. C. Bradley. The Chemistry of Titanium. Oxford, Eng.: Pergamon, 1973.

MLA (9th ed.) Citation

Clark, R. J. H., et al. The Chemistry of Titanium. Pergamon, 1973.