APA (7th ed.) Citation

Mynier, C. L. (1992). Enhancements to passive warning devices for use at railroad-highway grade crossings. [publisher not identified].

Chicago Style (17th ed.) Citation

Mynier, Charles Leroy. Enhancements to Passive Warning Devices for Use at Railroad-highway Grade Crossings. [Place of publication not identified]: [publisher not identified], 1992.

MLA (9th ed.) Citation

Mynier, Charles Leroy. Enhancements to Passive Warning Devices for Use at Railroad-highway Grade Crossings. [publisher not identified], 1992.