APA (7th ed.) Citation

Garber, N. J., & Hoel, L. A. (2020). Traffic and highway engineering (Enhanced fifth edition.). Cengage.

Chicago Style (17th ed.) Citation

Garber, Nicholas J., and Lester A. Hoel. Traffic and Highway Engineering. Enhanced fifth edition. Boston: Cengage, 2020.

MLA (8th ed.) Citation

Garber, Nicholas J., and Lester A. Hoel. Traffic and Highway Engineering. Enhanced fifth edition. Cengage, 2020.