APA
Transportation Research Board. Special report nr 180, . (1977). Railroad electrification. Washington DC: Transportation Research Board. Special report nr 180.
Chicago
Transportation Research Board. Special report nr 180, . 1977. Railroad electrification. Washington DC: Transportation Research Board. Special report nr 180.
Harvard
Transportation Research Board. Special report nr 180, . (1977). Railroad electrification. Washington DC: Transportation Research Board. Special report nr 180.
MLA
Transportation Research Board. Special report nr 180, . Railroad electrification. Washington DC: Transportation Research Board. Special report nr 180. 1977.