MLA

Margenov, Svetozar, et al. Numerical Analysis and Its Applications. Springer Berlin Heidelberg, 2009.

APA

Margenov, S., Kanade, T., Vulkov, L. G, Vulkov, L. Georgiev, & Wasniewski, J. (2009). Numerical Analysis and Its Applications. Springer Berlin Heidelberg.

Chicago

Margenov, Svetozar, Takeo Kanade, Lubin G Vulkov, Lubin Georgiev Vulkov, and Jerzy Wasniewski. Numerical Analysis and Its Applications. : Springer Berlin Heidelberg, 2009.