APA (7th ed.) Citation

Urbanik, T. (2015). Signal timing manual (Second edition.). Transportation Research Board.

Chicago Style (17th ed.) Citation

Urbanik, T. Signal Timing Manual. Second edition. Washington, D.C.: Transportation Research Board, 2015.

MLA (9th ed.) Citation

Urbanik, T. Signal Timing Manual. Second edition. Transportation Research Board, 2015.