MLA

Papantonopoulos, Eleftherios, Jürgen Ehlers, and Klaus Hepp. Physics of Black Holes. Springer Berlin Heidelberg, 2009.

APA

Papantonopoulos, E., Ehlers, J., & Hepp, K. (2009). Physics of Black Holes. Springer Berlin Heidelberg.

Chicago

Papantonopoulos, Eleftherios, Jürgen Ehlers, and Klaus Hepp. Physics of Black Holes. : Springer Berlin Heidelberg, 2009.