APA (7th ed.) Citation

Cheney, E. W. (1982). Introduction to approximation theory (2. ed.). Chelsea Publ.

Chicago Style (17th ed.) Citation

Cheney, Elliott W. Introduction to Approximation Theory. 2. ed. New York, NY: Chelsea Publ, 1982.

MLA (9th ed.) Citation

Cheney, Elliott W. Introduction to Approximation Theory. 2. ed. Chelsea Publ, 1982.