Walters, A. A., & Walters, A. A. (1979). Costs and scale of bus services. Washington: World Bank.
Chicago Style CitationWalters, A. A., and A. A. Walters. Costs and Scale of Bus Services. Washington: World Bank, 1979.
MLA CitationWalters, A. A., and A. A. Walters. Costs and Scale of Bus Services. Washington: World Bank, 1979.
Warning: These citations may not always be 100% accurate.