MLA

Gourgoulhon, Eric. 3+1 Formalism In General Relativity. Springer Berlin Heidelberg, 2012.

APA

Gourgoulhon, E. (2012). 3+1 Formalism in General Relativity. Springer Berlin Heidelberg.

Chicago

Gourgoulhon, Eric 3+1 Formalism In General Relativity. : Springer Berlin Heidelberg, 2012.