Cita APA (7a ed.)

Wolff, J. M. A. (2010). How to focus your time for success (1st edition.). FT Press.

Cita Chicago Style (17a ed.)

Wolff, Jurgen M Author. How to Focus Your Time for Success. 1st edition. [Place of publication not identified]: FT Press, 2010.

Cita MLA (9a ed.)

Wolff, Jurgen M Author. How to Focus Your Time for Success. 1st edition. FT Press, 2010.