APA Citation

 Toot, M. (2006).  The unofficial guide to Windows XP.  Wiley Pub.

Chicago Style Citation

 Toot, Michael.  The Unofficial Guide to Windows XP.  Wiley Pub, 2006.

MLA Citation

 Toot, Michael.  The Unofficial Guide to Windows XP.  Wiley Pub, 2006.

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