APA
Nurnberger G. (., Walz G. (. & Schmidt J. W. (. (1997). Multivariate approximation and splines. Basel: Birkhauser Verlag.
Chicago
Nurnberger Gunther (ed), Walz Guido (ed) and Schmidt Jochen W (ed). 1997. Multivariate approximation and splines. Basel: Birkhauser Verlag.
Harvard
Nurnberger G. (., Walz G. (. and Schmidt J. W. (. (1997). Multivariate approximation and splines. Basel: Birkhauser Verlag.
MLA
Nurnberger Gunther (ed), Walz Guido (ed) and Schmidt Jochen W (ed). Multivariate approximation and splines. Basel: Birkhauser Verlag. 1997.