MLA

Danezis, George, et al. Privacy Enhancing Technologies. Springer Berlin Heidelberg, 2006.

APA

Danezis, G., Golle, P., Kanade, T., & Kittler, J. (2006). Privacy Enhancing Technologies. Springer Berlin Heidelberg.

Chicago

Danezis, George, Philippe Golle, Takeo Kanade, and Josef Kittler. Privacy Enhancing Technologies. : Springer Berlin Heidelberg, 2006.