APA (7th ed.) Citation

Tharp, K. J. (1963). Traffic accidents involving guard rails. Cornell Aeronautical Laboratory.

Chicago Style (17th ed.) Citation

Tharp, Kenneth J. Traffic Accidents Involving Guard Rails. Buffalo, N.Y.: Cornell Aeronautical Laboratory, 1963.

MLA (8th ed.) Citation

Tharp, Kenneth J. Traffic Accidents Involving Guard Rails. Cornell Aeronautical Laboratory, 1963.