APA Citation

 Gerber, B. (2007).  Mastering Microsoft Exchange server 2007.  Wiley Pub.

Chicago Style Citation

 Gerber, Barry.  Mastering Microsoft Exchange Server 2007.  Wiley Pub, 2007.

MLA Citation

 Gerber, Barry.  Mastering Microsoft Exchange Server 2007.  Wiley Pub, 2007.

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