APA (7th ed.) Citation

Margiotta, R. A., & Spiller, N. C. (2009). Recurring traffic bottlenecks: A primer : focus on low-cost operational improvements (2nd version.). U.S. Dept. of Transportation, Federal Highway Administration, Office of Transportation Management.

Chicago Style (17th ed.) Citation

Margiotta, Richard A., and Neil C. Spiller. Recurring Traffic Bottlenecks: A Primer : Focus on Low-cost Operational Improvements. 2nd version. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, Office of Transportation Management, 2009.

MLA (9th ed.) Citation

Margiotta, Richard A., and Neil C. Spiller. Recurring Traffic Bottlenecks: A Primer : Focus on Low-cost Operational Improvements. 2nd version. U.S. Dept. of Transportation, Federal Highway Administration, Office of Transportation Management, 2009.