APA Style

Punsly, B. (Berlin, Heidelberg, ). Black Hole Gravitohydro-Magnetics (2nd Edition (or 1st Edition if not otherwise indic). Berlin, Heidelberg, New York: Springer-Verlag.

MLA Style

Punsly, B.. "Black Hole Gravitohydro-Magnetics". 2nd Edition (or 1st Edition if not otherwise indic Berlin, Heidelberg, New York: Springer-Verlag, Berlin, Heidelberg, . Text.