APA (7th ed.) Citation

Wang, W., & Cheng, Z. Variable Speed Limit Signs: Control and Setting Locations in Freeway Work Zones. Wiley.

Chicago Style (17th ed.) Citation

Wang, Wei, and Zeyang Cheng. Variable Speed Limit Signs: Control and Setting Locations in Freeway Work Zones. Wiley.

MLA (9th ed.) Citation

Wang, Wei, and Zeyang Cheng. Variable Speed Limit Signs: Control and Setting Locations in Freeway Work Zones. Wiley.

Warning: These citations may not always be 100% accurate.