APA

Transportation Research Record 970, . (1984). Safety appurtenances and utility accommodation. Washington DC: Transportation Research Record 970.

Chicago

Transportation Research Record 970, . 1984. Safety appurtenances and utility accommodation. Washington DC: Transportation Research Record 970.

Harvard

Transportation Research Record 970, . (1984). Safety appurtenances and utility accommodation. Washington DC: Transportation Research Record 970.

MLA

Transportation Research Record 970, . Safety appurtenances and utility accommodation. Washington DC: Transportation Research Record 970. 1984.