APA Citation

 Sheldon, R. A. (2007).  Green chemistry and catalysis.  Wiley-VCH Verlag GMbH & Co. KGaA.

Chicago Style Citation

 Sheldon, Roger Arthur.  Green Chemistry and Catalysis.  Wiley-VCH Verlag GMbH & Co. KGaA, 2007.

MLA Citation

 Sheldon, Roger Arthur.  Green Chemistry and Catalysis.  Wiley-VCH Verlag GMbH & Co. KGaA, 2007.

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