Why is sex fun? : the evolution of human sexuality

MLA

Diamond, Jared Mason. Why Is Sex Fun? : the Evolution of Human Sexuality. London: Weidenfeld & Nicholson, 1997.

APA

Diamond, J. Mason. (1997). Why is sex fun? : the evolution of human sexuality. London: Weidenfeld & Nicholson.

Chicago

Diamond, Jared Mason, Why Is Sex Fun?: The Evolution of Human Sexuality. London: Weidenfeld & Nicholson, 1997.