APA (7th ed.) Citation

Watson, G. A. (1980). Approximation theory and numerical methods / (by) G.A. Watson. Wiley.

Chicago Style (17th ed.) Citation

Watson, G. A. Approximation Theory and Numerical Methods / (by) G.A. Watson. Chichester (etc.): Wiley, 1980.

MLA (9th ed.) Citation

Watson, G. A. Approximation Theory and Numerical Methods / (by) G.A. Watson. Wiley, 1980.

Warning: These citations may not always be 100% accurate.