MLA

Fierrez, Julian, et al. Biometric Id Management and Multimodal Communication. Springer Berlin Heidelberg, 2009.

APA

Fierrez, J., Drygajlo, A., Esposito, A., Faundez-Zanuy, M., Kanade, T., & Ortega-Garcia, J. (2009). Biometric ID Management and Multimodal Communication. Springer Berlin Heidelberg.

Chicago

Fierrez, Julian, Andrzej Drygajlo, Anna Esposito, Marcos Faundez-Zanuy, Takeo Kanade, and Javier Ortega-Garcia. Biometric ID Management and Multimodal Communication. : Springer Berlin Heidelberg, 2009.