APA (7th ed.) Citation

Lobo, A., Rodrigues, C., & Couto, A. (2013). A Free-Flow Speed Model based on Portuguese Roadway Design Features for Two-Lane Highways.

Chicago Style (17th ed.) Citation

Lobo, António, Carlos Rodrigues, and António Couto. A Free-Flow Speed Model Based on Portuguese Roadway Design Features for Two-Lane Highways. 2013.

MLA (8th ed.) Citation

Lobo, António, et al. A Free-Flow Speed Model Based on Portuguese Roadway Design Features for Two-Lane Highways. 2013.