Ullman, G. L., Brydia, R. E., Ruback, L., Arrington, D. R., & Voigt, A. P. (2016). Installation of dynamic travel time signs and efforts to obtain and test a graphical route information panel (grip) sign in Austin. Texas A&M Transportation Institute.
Chicago Style (17th ed.) CitationUllman, Gerald L., Robert E. Brydia, Leonard Ruback, Dusty R. Arrington, and Anthony P. Voigt. Installation of Dynamic Travel Time Signs and Efforts to Obtain and Test a Graphical Route Information Panel (grip) Sign in Austin. College Station, Texas: Texas A&M Transportation Institute, 2016.
MLA (9th ed.) CitationUllman, Gerald L., et al. Installation of Dynamic Travel Time Signs and Efforts to Obtain and Test a Graphical Route Information Panel (grip) Sign in Austin. Texas A&M Transportation Institute, 2016.