MLA

Bochev, Pavel B, Max D Gunzburger, and Max D. Gunzburger. Least-squares Finite Element Methods. Springer New York, 2009.

APA

Bochev, P. B, Gunzburger, M. D, & Max D. Gunzburger, M. D. Gunzburger. (2009). Least-Squares Finite Element Methods. Springer New York.

Chicago

Bochev, Pavel B., Max D Gunzburger, and Max D. Gunzburger. Least-Squares Finite Element Methods. : Springer New York, 2009.