APA (7th ed.) Citation

Nürnberger, G. (1989). Approximation by spline functions. Springer.

Chicago Style (17th ed.) Citation

Nürnberger, Günther. Approximation by Spline Functions. Berlin [u.a.]: Springer, 1989.

MLA (9th ed.) Citation

Nürnberger, Günther. Approximation by Spline Functions. Springer, 1989.