Cita APA (7a ed.)

Gleeson, K. (1994). The Personal efficiency program: How to get organized to do more work in less time. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Gleeson, Kerry. The Personal Efficiency Program: How to Get Organized to Do More Work in Less Time. New York [etc.]: John Wiley & Sons, 1994.

Cita MLA (9a ed.)

Gleeson, Kerry. The Personal Efficiency Program: How to Get Organized to Do More Work in Less Time. John Wiley & Sons, 1994.