APA

Transportation Research Record 1258, Highway and facility design, . (1990). Roadside safety 1990. Washington DC: Transportation Research Record 1258.

Chicago

Transportation Research Record 1258, Highway and facility design, . 1990. Roadside safety 1990. Washington DC: Transportation Research Record 1258.

Harvard

Transportation Research Record 1258, Highway and facility design, . (1990). Roadside safety 1990. Washington DC: Transportation Research Record 1258.

MLA

Transportation Research Record 1258, Highway and facility design, . Roadside safety 1990. Washington DC: Transportation Research Record 1258. 1990.