APA (7th ed.) Citation

Beck, T., Clarke, G., Groff, A., Keefer, P., & Walsh, P. (2014). New Tools in Comparative Political Economy: The Database of Political Institutions. Washington, DC: World Bank.

Chicago Style (17th ed.) Citation

Beck, Thorsten, George Clarke, Alberto Groff, Philip Keefer, and Patrick Walsh. New Tools in Comparative Political Economy: The Database of Political Institutions. Washington, DC: World Bank, 2014.

MLA (8th ed.) Citation

Beck, Thorsten, et al. New Tools in Comparative Political Economy: The Database of Political Institutions. Washington, DC: World Bank, 2014.