APA Citation

 Hanson, J. R. (2002).  Functional group chemistry.  Royal Society of Chemistry.

Chicago Style Citation

 Hanson, J. R.  Functional Group Chemistry.  Royal Society of Chemistry, 2002.

MLA Citation

 Hanson, J. R.  Functional Group Chemistry.  Royal Society of Chemistry, 2002.

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