MLA

Fröhlich, Steffen, and Steffen öhlich. Coulomb Frames In the Normal Bundle of Surfaces In Euclidean Spaces. Springer Berlin Heidelberg, 2012.

APA

Fröhlich, S., & öhlich, S. (2012). Coulomb Frames in the Normal Bundle of Surfaces in Euclidean Spaces. Springer Berlin Heidelberg.

Chicago

Fröhlich, Steffen, and Steffen öhlich. Coulomb Frames In the Normal Bundle of Surfaces In Euclidean Spaces. : Springer Berlin Heidelberg, 2012.