APA Citation

 Vee, J. (2008).  Gravitational marketing: The science of attracting customers.  John Wiley & Sons.

Chicago Style Citation

 Vee, Jimmy.  Gravitational Marketing: The Science of Attracting Customers.  John Wiley & Sons, 2008.

MLA Citation

 Vee, Jimmy.  Gravitational Marketing: The Science of Attracting Customers.  John Wiley & Sons, 2008.

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