APA (7th ed.) Citation

Shull, L. A. (1996). An investigation of driver behavior at highway-railroad grade crossings. [publisher not identified].

Chicago Style (17th ed.) Citation

Shull, Lee Anne. An Investigation of Driver Behavior at Highway-railroad Grade Crossings. [Place of publication not identified]: [publisher not identified], 1996.

MLA (9th ed.) Citation

Shull, Lee Anne. An Investigation of Driver Behavior at Highway-railroad Grade Crossings. [publisher not identified], 1996.