MLA

Obukhovskii, et al. Method of Guiding Functions In Problems of Nonlinear Analysis. Springer Berlin Heidelberg, 2013.

APA

Obukhovskii, O., Kornev, S., Van Loi, N., & Zecca, P. (2013). Method of Guiding Functions in Problems of Nonlinear Analysis. Springer Berlin Heidelberg.

Chicago

Obukhovskii, Sergei Kornev, Nguyen Van Loi, and Pietro Zecca. Method of Guiding Functions In Problems of Nonlinear Analysis. : Springer Berlin Heidelberg, 2013.