APA (7th ed.) Citation

Ingram, K. G., & Liu, Z. (1999). Determinants of Motorization and Road Provision. The World Bank.

Chicago Style (17th ed.) Citation

Ingram, K. Gregory, and Zhi Liu. Determinants of Motorization and Road Provision. Washington, D.C: The World Bank, 1999.

MLA (9th ed.) Citation

Ingram, K. Gregory, and Zhi Liu. Determinants of Motorization and Road Provision. The World Bank, 1999.