APA (7th ed.) Citation

Watson, W. A., Oates, P. J., & Philipson, T. (1981). Numerical analysis: The mathematics of computing (2nd edition.). Edward Arnold.

Chicago Style (17th ed.) Citation

Watson, W. A., P. J. Oates, and T. Philipson. Numerical Analysis: The Mathematics of Computing. 2nd edition. London: Edward Arnold, 1981.

MLA (8th ed.) Citation

Watson, W. A., et al. Numerical Analysis: The Mathematics of Computing. 2nd edition. Edward Arnold, 1981.