MLA

Venter, et al. Information Security. Springer International Publishing, 2019.

APA

Venter, V., Coetzee, M., Eloff, J., Eloff, M., & Loock, M. (2019). Information Security. Springer International Publishing.

Chicago

Venter, Marijke Coetzee, Jan Eloff, Mariki Eloff, and Marianne Loock. Information Security. : Springer International Publishing, 2019.