APA

Transportation Research Record 1324, Highway operations c. a. t. c., . (1991). Communications, traffic signals, and traffic control devices. Washington DC: Transportation Research Record 1324.

Chicago

Transportation Research Record 1324, Highway operations capacity and traffic control, . 1991. Communications, traffic signals, and traffic control devices. Washington DC: Transportation Research Record 1324.

Harvard

Transportation Research Record 1324, Highway operations c. a. t. c., . (1991). Communications, traffic signals, and traffic control devices. Washington DC: Transportation Research Record 1324.

MLA

Transportation Research Record 1324, Highway operations capacity and traffic control, . Communications, traffic signals, and traffic control devices. Washington DC: Transportation Research Record 1324. 1991.