Cita APA

 Spira, J. B. (2011).  Overload!: How Too Much Information is Hazardous to your Organization.  John Wiley & Sons, Inc.

Chicago Style Citation

 Spira, Jonathan B.  Overload!: How Too Much Information Is Hazardous to Your Organization.  John Wiley & Sons, Inc, 2011.

Cita MLA

 Spira, Jonathan B.  Overload!: How Too Much Information Is Hazardous to Your Organization.  John Wiley & Sons, Inc, 2011.