APA Citation

 Roberts, S. M. (2015).  Principles of toxicology: Environmental and industrial applications.  Wiley.

Chicago Style Citation

 Roberts, Stephen M.  Principles of Toxicology: Environmental and Industrial Applications.  Wiley, 2015.

MLA Citation

 Roberts, Stephen M.  Principles of Toxicology: Environmental and Industrial Applications.  Wiley, 2015.

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