APA

Transportation Research Record 1312, Energy and environment, . (1991). Energy and environmental issues 1991. Washington DC: Transportation Research Record 1312.

Chicago

Transportation Research Record 1312, Energy and environment, . 1991. Energy and environmental issues 1991. Washington DC: Transportation Research Record 1312.

Harvard

Transportation Research Record 1312, Energy and environment, . (1991). Energy and environmental issues 1991. Washington DC: Transportation Research Record 1312.

MLA

Transportation Research Record 1312, Energy and environment, . Energy and environmental issues 1991. Washington DC: Transportation Research Record 1312. 1991.