APA (7th ed.) Citation

Melo, P., Lobo, A., Couto, A., & Rodrigues, C. M. (2012). Road cross-section width and free-flow speed on two-lane rural highways.

Chicago Style (17th ed.) Citation

Melo, Pedro, António Lobo, António Couto, and Carlos Manuel Rodrigues. Road Cross-section Width and Free-flow Speed on Two-lane Rural Highways. 2012.

MLA (8th ed.) Citation

Melo, Pedro, et al. Road Cross-section Width and Free-flow Speed on Two-lane Rural Highways. 2012.