APA (7th ed.) Citation

McKenzie, D. J. (2005). Paper walls are easier to tear down: Passport costs and legal barriers to emigration. World Bank.

Chicago Style (17th ed.) Citation

McKenzie, David J. Paper Walls Are Easier to Tear Down: Passport Costs and Legal Barriers to Emigration. Washington D.C: World Bank, 2005.

MLA (9th ed.) Citation

McKenzie, David J. Paper Walls Are Easier to Tear Down: Passport Costs and Legal Barriers to Emigration. World Bank, 2005.