APA (7th ed.) Citation

Wells, G. R. (1970). Traffic engineering : an introduction / by G.R. Wells: An introduction. Griffin.

Chicago Style (17th ed.) Citation

Wells, G. R. Traffic Engineering : An Introduction / by G.R. Wells: An Introduction. Griffin, 1970.

MLA (9th ed.) Citation

Wells, G. R. Traffic Engineering : An Introduction / by G.R. Wells: An Introduction. Griffin, 1970.

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