APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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