APA (7th ed.) Citation

Machemehl, R. B., & Lee, C. E. (1983). Adding signals to coordinated traffic signal systems. The Center ; Available through National Technical Information Service.

Chicago Style (17th ed.) Citation

Machemehl, Randy B., and Clyde E. Lee. Adding Signals to Coordinated Traffic Signal Systems. Austin : Springfield, Va.: The Center ; Available through National Technical Information Service, 1983.

MLA (9th ed.) Citation

Machemehl, Randy B., and Clyde E. Lee. Adding Signals to Coordinated Traffic Signal Systems. The Center ; Available through National Technical Information Service, 1983.