APA (7th ed.) Citation

Microsoft Corporation, Ruth, A., & Hudson, K. (2003). Security+ certification training kit. Microsoft Press.

Chicago Style (17th ed.) Citation

Microsoft Corporation, Andy Ruth, and Kurt Hudson. Security+ Certification Training Kit. Redmond, Wash.: Microsoft Press, 2003.

MLA (9th ed.) Citation

Microsoft Corporation, et al. Security+ Certification Training Kit. Microsoft Press, 2003.