Cita APA (7a ed.)

Crum, T. F. (2009). Three deep breaths: Finding power and purpose in a stressed-out world. Berrett-Koehler.

Cita Chicago Style (17a ed.)

Crum, Thomas F. Three Deep Breaths: Finding Power and Purpose in a Stressed-out World. San Francisco: Berrett-Koehler, 2009.

Cita MLA (8a ed.)

Crum, Thomas F. Three Deep Breaths: Finding Power and Purpose in a Stressed-out World. Berrett-Koehler, 2009.