APA Style
Ridley, Matt. (2011).
The Rational Optimist : How prosperity evolves .
London:
Fourth Estate.
Chicago Style
Ridley, Matt.
The Rational Optimist : How prosperity evolves.
London:
Fourth Estate,
2011.
Text.
MLA Style
Ridley, Matt.
The Rational Optimist : How prosperity evolves.
London:
Fourth Estate,
2011.
Text.
Turabian Style
Ridley, Matt.
The Rational Optimist : How prosperity evolves.
London:
Fourth Estate,
2011.
Print.