APA

Transportation Research Record 1263, Rail: Freight transportation, . (1990). Ports, waterways, rail and international trade issues 1990. Washington DC: Transportation Research Record 1263.

Chicago

Transportation Research Record 1263, Rail: Freight transportation, . 1990. Ports, waterways, rail and international trade issues 1990. Washington DC: Transportation Research Record 1263.

Harvard

Transportation Research Record 1263, Rail: Freight transportation, . (1990). Ports, waterways, rail and international trade issues 1990. Washington DC: Transportation Research Record 1263.

MLA

Transportation Research Record 1263, Rail: Freight transportation, . Ports, waterways, rail and international trade issues 1990. Washington DC: Transportation Research Record 1263. 1990.