MLA

Clavier, Christophe, et al. Cryptographic Hardware and Embedded Systems - Ches 2009. Springer Berlin Heidelberg, 2009.

APA

Clavier, C., Gaj, K., Kanade, T., & Kittler, J. (2009). Cryptographic Hardware and Embedded Systems - CHES 2009. Springer Berlin Heidelberg.

Chicago

Clavier, Christophe, Kris Gaj, Takeo Kanade, and Josef Kittler. Cryptographic Hardware and Embedded Systems - CHES 2009. : Springer Berlin Heidelberg, 2009.