APA (7th ed.) Citation

Borger, B. D., Kerstens, K., & Costa, Á. (2002). Public transit performance: What does one learn from frontier studies?

Chicago Style (17th ed.) Citation

Borger, Bruno De, Kristiaan Kerstens, and Álvaro Costa. Public Transit Performance: What Does One Learn from Frontier Studies? 2002.

MLA (8th ed.) Citation

Borger, Bruno De, et al. Public Transit Performance: What Does One Learn from Frontier Studies? 2002.