APA (7th ed.) Citation

ScienceDirect (Online service) & Vacca, J. R. (2014). Network and system security (Second edition.). Syngress.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and John R. Vacca. Network and System Security. Second edition. Amsterdam ; Boston: Syngress, 2014.

MLA (9th ed.) Citation

ScienceDirect (Online service) and John R. Vacca. Network and System Security. Second edition. Syngress, 2014.

Warning: These citations may not always be 100% accurate.