Chrysler, S. T., Carlson, P. J., & Hawkins, H. G. (2002). Nighttime legibility of ground-mounted traffic signs as a function of font, color, and retroreflective sheeting type. Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service].
Chicago Style (17th ed.) CitationChrysler, Susan T., Paul J. Carlson, and H. Gene Hawkins. Nighttime Legibility of Ground-mounted Traffic Signs as a Function of Font, Color, and Retroreflective Sheeting Type. College Station, Tex. : [Springfield, Va.]: Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service], 2002.
MLA (9th ed.) CitationChrysler, Susan T., et al. Nighttime Legibility of Ground-mounted Traffic Signs as a Function of Font, Color, and Retroreflective Sheeting Type. Texas Transportation Institute, Texas A&M University System ; [Available through the National Technical Information Service], 2002.