APA (7th ed.) Citation

Planning and Transport Research Computation (International) Co & Ortuzar, J. d. D. (1992). Simplified transport demand modelling. PTRC.

Chicago Style (17th ed.) Citation

Planning and Transport Research Computation (International) Co and Juan de Dios Ortuzar. Simplified Transport Demand Modelling. London: PTRC, 1992.

MLA (9th ed.) Citation

Planning and Transport Research Computation (International) Co and Juan de Dios Ortuzar. Simplified Transport Demand Modelling. PTRC, 1992.