MLA

Flegel, Ulrich, et al. Detection of Intrusions and Malware, and Vulnerability Assessment. Springer Berlin Heidelberg, 2009.

APA

Flegel, U., Bruschi, D., Kanade, T., & Kittler, J. (2009). Detection of Intrusions and Malware, and Vulnerability Assessment. Springer Berlin Heidelberg.

Chicago

Flegel, Ulrich, Danilo Bruschi, Takeo Kanade, and Josef Kittler. Detection of Intrusions and Malware, and Vulnerability Assessment. : Springer Berlin Heidelberg, 2009.