APA (7th ed.) Citation

Cheney, E. W. (1998). Introduction to approximation theory (2. ed., repr.). AMS Chelsea.

Chicago Style (17th ed.) Citation

Cheney, Elliott W. Introduction to Approximation Theory. 2. ed., repr. New York, N.Y: AMS Chelsea, 1998.

MLA (9th ed.) Citation

Cheney, Elliott W. Introduction to Approximation Theory. 2. ed., repr. AMS Chelsea, 1998.