APA (7th ed.) Citation

Stover, V. G., & Michael, H. L. (1960). Locating slippery highway sites by accident analysis. Purdue University.

Chicago Style (17th ed.) Citation

Stover, Vergil G., and Harold L. Michael. Locating Slippery Highway Sites by Accident Analysis. Lafayette: Purdue University, 1960.

MLA (9th ed.) Citation

Stover, Vergil G., and Harold L. Michael. Locating Slippery Highway Sites by Accident Analysis. Purdue University, 1960.