APA

Urbanek G., Tignor S. & Price G. (1979). Results of implementing low-cost freeway incident-management techniques. : Transportation research record.

Chicago

Urbanek GL, Tignor SC and Price GC. 1979. Results of implementing low-cost freeway incident-management techniques. : Transportation research record.

Harvard

Urbanek G., Tignor S. and Price G. (1979). Results of implementing low-cost freeway incident-management techniques. : Transportation research record.

MLA

Urbanek GL, Tignor SC and Price GC. Results of implementing low-cost freeway incident-management techniques. : Transportation research record. 1979.