Carlson, P. J., Brimley, B., Miles, J., Chrysler, S. T., Gibbons, R. B., & Terry, T. (2016). Guidelines for nighttime visibility of overhead signs. Transportation Research Board.
Chicago Style (17th ed.) CitationCarlson, Paul J., Bradford Brimley, Jeff Miles, Susan T. Chrysler, Ronald B. Gibbons, and Travis Terry. Guidelines for Nighttime Visibility of Overhead Signs. Washington, D.C.: Transportation Research Board, 2016.
MLA (9th ed.) CitationCarlson, Paul J., et al. Guidelines for Nighttime Visibility of Overhead Signs. Transportation Research Board, 2016.
Warning: These citations may not always be 100% accurate.