MLA

Bonnans, J. Frédéric, et al. Numerical Optimization. Springer Berlin Heidelberg, 2006.

APA

Bonnans, J. Frédéric, & Gilbert, J. Charles, Lemaréchal, C., Sagastizábal, C. A, & Gilbert, J. Charles. (2006). Numerical Optimization. Springer Berlin Heidelberg.

Chicago

Bonnans, J. Frédéric, J. Frédéric Bonnans, J. Charles Gilbert, Claude Lemaréchal, Claudia A Sagastizábal, Jean Charles Gilbert, and Jean Charles Gilbert. Numerical Optimization. : Springer Berlin Heidelberg, 2006.