APA (7th ed.) Citation

ScienceDirect (Online service) & Cross, M. (2007). Security+ study guide & DVD training system. Syngress Pub..

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Michael Cross. Security+ Study Guide & DVD Training System. Burlington, MA: Syngress Pub., 2007.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Michael Cross. Security+ Study Guide & DVD Training System. Syngress Pub., 2007.

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