APA (7th ed.) Citation

Heil, M., & Pargal, S. (1998). Reducing air pollution from urban passenger transport: A framework for policy analysis. World Bank.

Chicago Style (17th ed.) Citation

Heil, Mark, and Sheoli Pargal. Reducing Air Pollution from Urban Passenger Transport: A Framework for Policy Analysis. Washington, D.C: World Bank, 1998.

MLA (9th ed.) Citation

Heil, Mark, and Sheoli Pargal. Reducing Air Pollution from Urban Passenger Transport: A Framework for Policy Analysis. World Bank, 1998.