APA (7th ed.) Citation

Blackburn, R. R., & Gilbert, D. T. (1995). Photographic enforcement of traffic laws. National Academy Press.

Chicago Style (17th ed.) Citation

Blackburn, R. R., and Daniel T. Gilbert. Photographic Enforcement of Traffic Laws. Washington, D.C: National Academy Press, 1995.

MLA (9th ed.) Citation

Blackburn, R. R., and Daniel T. Gilbert. Photographic Enforcement of Traffic Laws. National Academy Press, 1995.