APA (7th ed.) Citation

Ingram, G. K., & Liu, Z. (1997). Motorization and the provision of roads in countries and cities. World Bank Transport.

Chicago Style (17th ed.) Citation

Ingram, Gregory K., and Zhi Liu. Motorization and the Provision of Roads in Countries and Cities. Washington, DC: World Bank Transport, 1997.

MLA (9th ed.) Citation

Ingram, Gregory K., and Zhi Liu. Motorization and the Provision of Roads in Countries and Cities. World Bank Transport, 1997.