Cita APA

 Marks, R. (2008).  Managing for sales results: A fast-action guide for finding, coaching, and leading salespeople.  John Wiley & Sons.

Chicago Style Citation

 Marks, Ron.  Managing for Sales Results: A Fast-action Guide for Finding, Coaching, and Leading Salespeople.  John Wiley & Sons, 2008.

Cita MLA

 Marks, Ron.  Managing for Sales Results: A Fast-action Guide for Finding, Coaching, and Leading Salespeople.  John Wiley & Sons, 2008.