MLA

Liò, Pietro, et al. Artificial Immune Systems. Springer Berlin Heidelberg, 2011.

APA

Liò, P., Kanade, T., Nicosia, G., & Stibor, T. (2011). Artificial Immune Systems. Springer Berlin Heidelberg.

Chicago

Liò, Pietro, Takeo Kanade, Giuseppe Nicosia, and Thomas Stibor. Artificial Immune Systems. : Springer Berlin Heidelberg, 2011.