APA (7th ed.) Citation

Carroll, R. W. (2000). Evaluation of enhanced traffic control devices for use at highway-railroad grade crossings. [publisher not identified].

Chicago Style (17th ed.) Citation

Carroll, Randy W. Evaluation of Enhanced Traffic Control Devices for Use at Highway-railroad Grade Crossings. [Place of publication not identified]: [publisher not identified], 2000.

MLA (9th ed.) Citation

Carroll, Randy W. Evaluation of Enhanced Traffic Control Devices for Use at Highway-railroad Grade Crossings. [publisher not identified], 2000.