MLA

Iser, Bernd, Wolfgang Minker, and Gerhard Schmidt. Bandwidth Extension of Speech Signals. Springer US, 2008.

APA

Iser, B., Minker, W., & Schmidt, G. (2008). Bandwidth Extension of Speech Signals. Springer US.

Chicago

Iser, Bernd, Wolfgang Minker, and Gerhard Schmidt. Bandwidth Extension of Speech Signals. : Springer US, 2008.