Cite
Safety effects of traffic signing for left turn flashing yellow arrow signals.
MLA
Schattler, Kerrie L., et al. “Safety Effects of Traffic Signing for Left Turn Flashing Yellow Arrow Signals.” Accident Analysis & Prevention, vol. 75, Feb. 2015, pp. 252–63. EBSCOhost, https://doi.org/10.1016/j.aap.2014.11.010.
APA
Schattler, K. L., Gulla, C. J., Wallenfang, T. J., Burdett, B. A., & Lund, J. A. (2015). Safety effects of traffic signing for left turn flashing yellow arrow signals. Accident Analysis & Prevention, 75, 252–263. https://doi.org/10.1016/j.aap.2014.11.010
Chicago
Schattler, Kerrie L., Cody J. Gulla, Travis J. Wallenfang, Beau A. Burdett, and Jessica A. Lund. 2015. “Safety Effects of Traffic Signing for Left Turn Flashing Yellow Arrow Signals.” Accident Analysis & Prevention 75 (February): 252–63. doi:10.1016/j.aap.2014.11.010.