APA (7th ed.) Citation

Hirsch, T. J. (1968). TOR-SHOK energy absorbing protective barrier / by. Texas Transportation Institute, Texas A & M Research Foundation.

Chicago Style (17th ed.) Citation

Hirsch, T. J. TOR-SHOK Energy Absorbing Protective Barrier / by. [College Station, Tex.]: Texas Transportation Institute, Texas A & M Research Foundation, 1968.

MLA (9th ed.) Citation

Hirsch, T. J. TOR-SHOK Energy Absorbing Protective Barrier / by. Texas Transportation Institute, Texas A & M Research Foundation, 1968.

Warning: These citations may not always be 100% accurate.