APA

Transportation Research Record 1327, Highway operations c. a. t. c., . (1991). Visibility, rail-highway grade crossings, and highway improvement evaluation 1991. Washington DC: Transportation Research Record 1327.

Chicago

Transportation Research Record 1327, Highway operations capacity and traffic control, . 1991. Visibility, rail-highway grade crossings, and highway improvement evaluation 1991. Washington DC: Transportation Research Record 1327.

Harvard

Transportation Research Record 1327, Highway operations c. a. t. c., . (1991). Visibility, rail-highway grade crossings, and highway improvement evaluation 1991. Washington DC: Transportation Research Record 1327.

MLA

Transportation Research Record 1327, Highway operations capacity and traffic control, . Visibility, rail-highway grade crossings, and highway improvement evaluation 1991. Washington DC: Transportation Research Record 1327. 1991.