APA (7th ed.) Citation

Brandreth, G. (2013). The 7 secrets of happiness: An optimist's journey. Short Books.

Chicago Style (17th ed.) Citation

Brandreth, Gyles. The 7 Secrets of Happiness: An Optimist's Journey. Pine Street: Short Books, 2013.

MLA (9th ed.) Citation

Brandreth, Gyles. The 7 Secrets of Happiness: An Optimist's Journey. Short Books, 2013.

Warning: These citations may not always be 100% accurate.