MLA

Heng, Swee-Huay, et al. Cryptology and Network Security. Springer Berlin Heidelberg, 2010.

APA

Heng, S., Goi, B., Kanade, T., & Wright, R. N. (2010). Cryptology and Network Security. Springer Berlin Heidelberg.

Chicago

Heng, Swee-Huay, Bok-Min Goi, Takeo Kanade, and Rebecca N Wright. Cryptology and Network Security. : Springer Berlin Heidelberg, 2010.