APA (7th ed.) Citation

Wells, G. R. (1971). Highway planning techniques: The balance of cost and benefit. Griffin.

Chicago Style (17th ed.) Citation

Wells, Gordon R. Highway Planning Techniques: The Balance of Cost and Benefit. London: Griffin, 1971.

MLA (9th ed.) Citation

Wells, Gordon R. Highway Planning Techniques: The Balance of Cost and Benefit. Griffin, 1971.