APA (7th ed.) Citation

Ehrhardt, D., Groom, E., Halpern, J., & O'Connor, S. (2012). Economic Regulation of Urban Water and Sanitation Services. World Bank, Washington, DC.

Chicago Style (17th ed.) Citation

Ehrhardt, David, Eric Groom, Jonathan Halpern, and Seini O'Connor. Economic Regulation of Urban Water and Sanitation Services. World Bank, Washington, DC, 2012.

MLA (8th ed.) Citation

Ehrhardt, David, et al. Economic Regulation of Urban Water and Sanitation Services. World Bank, Washington, DC, 2012.