Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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