APA
Halperin M. H., Weinstein Michael M & Siegle Joseph T. (2004). The democracy advantage: How democracles promote prosperity. London: Routledge.
Chicago
Halperin Morton H, Weinstein Michael M and Siegle Joseph T. 2004. The democracy advantage: How democracles promote prosperity. London: Routledge.
Harvard
Halperin M. H., Weinstein Michael M and Siegle Joseph T. (2004). The democracy advantage: How democracles promote prosperity. London: Routledge.
MLA
Halperin Morton H, Weinstein Michael M and Siegle Joseph T. The democracy advantage: How democracles promote prosperity. London: Routledge. 2004.