APA (7th ed.) Citation

Ingram, G. K., & Liu, Z. (1999). Determinants of motorization and road provision. Transport Division, Research Advisory Staff and Transport, Water and Urban Development Department, World Bank.

Chicago Style (17th ed.) Citation

Ingram, Gregory K., and Zhi Liu. Determinants of Motorization and Road Provision. Washington, D.C: Transport Division, Research Advisory Staff and Transport, Water and Urban Development Department, World Bank, 1999.

MLA (9th ed.) Citation

Ingram, Gregory K., and Zhi Liu. Determinants of Motorization and Road Provision. Transport Division, Research Advisory Staff and Transport, Water and Urban Development Department, World Bank, 1999.