MLA

Herbig, Tobias, Franz Gerl, and Wolfgang Minker. Self-learning Speaker Identification. Springer Berlin Heidelberg, 2011.

APA

Herbig, T., Gerl, F., & Minker, W. (2011). Self-Learning Speaker Identification. Springer Berlin Heidelberg.

Chicago

Herbig, Tobias, Franz Gerl, and Wolfgang Minker. Self-Learning Speaker Identification. : Springer Berlin Heidelberg, 2011.