APA (7th ed.) Citation

Shapiro, H. S. (1971). Topics in approximation theory. Springer.

Chicago Style (17th ed.) Citation

Shapiro, Harold S. Topics in Approximation Theory. Berlin [u.a.]: Springer, 1971.

MLA (9th ed.) Citation

Shapiro, Harold S. Topics in Approximation Theory. Springer, 1971.