Cita APA

 Moskowitz, J. (2007).  Group policy: Management, troubleshooting, and security for Windows Vista, Windows 2003, Windows XP, and Windows 2000.  Sybex/Wiley Pub.

Chicago Style Citation

 Moskowitz, Jeremy.  Group Policy: Management, Troubleshooting, and Security for Windows Vista, Windows 2003, Windows XP, and Windows 2000.  Sybex/Wiley Pub, 2007.

Cita MLA

 Moskowitz, Jeremy.  Group Policy: Management, Troubleshooting, and Security for Windows Vista, Windows 2003, Windows XP, and Windows 2000.  Sybex/Wiley Pub, 2007.