APA Citation

 Gerber, B. (2001).  Mastering Microsoft Exchange 2000 server.  Sybex Inc.

Chicago Style Citation

 Gerber, Barry.  Mastering Microsoft Exchange 2000 Server.  Sybex Inc, 2001.

MLA Citation

 Gerber, Barry.  Mastering Microsoft Exchange 2000 Server.  Sybex Inc, 2001.

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