APA (7th ed.) Citation

O'Connell, F. (2009). Work less, achieve more: Great ideas to get your life back. Headline Publishing Group.

Chicago Style (17th ed.) Citation

O'Connell, Fergus. Work Less, Achieve More: Great Ideas to Get Your Life Back. London: Headline Publishing Group, 2009.

MLA (8th ed.) Citation

O'Connell, Fergus. Work Less, Achieve More: Great Ideas to Get Your Life Back. Headline Publishing Group, 2009.