APA (7th ed.) Citation

Hobbs, F. D. (1979). Traffic planning and engineering (2d rev. ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Hobbs, F. D. Traffic Planning and Engineering. 2d rev. ed. Oxford ; New York: Pergamon Press, 1979.

MLA (8th ed.) Citation

Hobbs, F. D. Traffic Planning and Engineering. 2d rev. ed. Pergamon Press, 1979.