APA (7th ed.) Citation

Walker, J. (2018). Road pricing: Technologies, economics and acceptability. The Institution of Engineering and Technology. https://doi.org/10.1049/PBTR008E

Chicago Style (17th ed.) Citation

Walker, John. Road Pricing: Technologies, Economics and Acceptability. London, United Kingdom: The Institution of Engineering and Technology, 2018. https://doi.org/10.1049/PBTR008E.

MLA (9th ed.) Citation

Walker, John. Road Pricing: Technologies, Economics and Acceptability. The Institution of Engineering and Technology, 2018. https://doi.org/10.1049/PBTR008E.