Impacts of experimental advisory exit speed sign on traffic speeds for freeway exit ramp.

MLA

Ma, Yongfeng, et al. “Impacts of Experimental Advisory Exit Speed Sign on Traffic Speeds for Freeway Exit Ramp.” PLoS ONE, vol. 14, no. 11, Nov. 2019, pp. 1–17. EBSCOhost, https://doi.org/10.1371/journal.pone.0225203.

APA

Ma, Y., Zhang, W., Gu, X., & Zhao, J. (2019). Impacts of experimental advisory exit speed sign on traffic speeds for freeway exit ramp. PLoS ONE, 14(11), 1–17. https://doi.org/10.1371/journal.pone.0225203

Chicago

Ma, Yongfeng, Wenbo Zhang, Xin Gu, and Jiguang Zhao. 2019. “Impacts of Experimental Advisory Exit Speed Sign on Traffic Speeds for Freeway Exit Ramp.” PLoS ONE 14 (11): 1–17. doi:10.1371/journal.pone.0225203.