Perez, W. A., Bertola, M. A., Philips, B., & Yang, C. Y. D. (2016). Active traffic management: Comprehension, legibility, distance, and motorist behavior in response to selected variable speed limit and lane control signing. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center.
Chicago Style (17th ed.) CitationPerez, William A., Mary Anne Bertola, Brian Philips, and C. Y. David Yang. Active Traffic Management: Comprehension, Legibility, Distance, and Motorist Behavior in Response to Selected Variable Speed Limit and Lane Control Signing. McLean, VA: U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2016.
MLA (9th ed.) CitationPerez, William A., et al. Active Traffic Management: Comprehension, Legibility, Distance, and Motorist Behavior in Response to Selected Variable Speed Limit and Lane Control Signing. U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, 2016.