APA Citation

 Siegfried, D. R. (2006).  Biology for dummies, portable edition.  Wiley Pub.

Chicago Style Citation

 Siegfried, Donna Rae.  Biology for Dummies, Portable Edition.  Wiley Pub, 2006.

MLA Citation

 Siegfried, Donna Rae.  Biology for Dummies, Portable Edition.  Wiley Pub, 2006.

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