APA
Transportation Research Record 1164, . (1988). Controlling transit bus emissions and improving management. Washington, DC: Transportation Research Record 1164.
Chicago
Transportation Research Record 1164, . 1988. Controlling transit bus emissions and improving management. Washington, DC: Transportation Research Record 1164.
Harvard
Transportation Research Record 1164, . (1988). Controlling transit bus emissions and improving management. Washington, DC: Transportation Research Record 1164.
MLA
Transportation Research Record 1164, . Controlling transit bus emissions and improving management. Washington, DC: Transportation Research Record 1164. 1988.