APA (7th ed.) Citation

Halperin, Siegle, & Weinstein. (2005). The democracy advantage: How democracies promote prosperity and peace. Routledge.

Chicago Style (17th ed.) Citation

Halperin, Siegle, and Weinstein. The Democracy Advantage: How Democracies Promote Prosperity and Peace. New York: Routledge, 2005.

MLA (9th ed.) Citation

Halperin, et al. The Democracy Advantage: How Democracies Promote Prosperity and Peace. Routledge, 2005.

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