APA (7th ed.) Citation

Babb, C., Smith, B., Hughes, B., & Falconer, R. (2016). Travel Demand Management Options.

Chicago Style (17th ed.) Citation

Babb, Courtney, B. Smith, B. Hughes, and R. Falconer. Travel Demand Management Options. 2016.

MLA (9th ed.) Citation

Babb, Courtney, et al. Travel Demand Management Options. 2016.