MLA

Atallah, Mikhail J, et al. Privacy Enhancing Technologies. Springer Berlin Heidelberg, 2010.

APA

Atallah, M. J, Hopper, N. J, Kanade, T., Hopper, N., & Kittler, J. (2010). Privacy Enhancing Technologies. Springer Berlin Heidelberg.

Chicago

Atallah, Mikhail J., Nicholas J Hopper, Takeo Kanade, Nicholas Hopper, and Josef Kittler. Privacy Enhancing Technologies. : Springer Berlin Heidelberg, 2010.