Cita APA

 Summa, J. F. (2004).  Trading against the crowd: Profiting from fear and greed in stock, futures, and option markets.  Wiley.

Chicago Style Citation

 Summa, John F.  Trading against the Crowd: Profiting From Fear and Greed in Stock, Futures, and Option Markets.  Wiley, 2004.

Cita MLA

 Summa, John F.  Trading against the Crowd: Profiting From Fear and Greed in Stock, Futures, and Option Markets.  Wiley, 2004.